4001008000

素因数分解:

$2^7\times 5^3\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{179}}^1$

素因数の和:346

約数の個数: 256

約数和(自身を含む): 10998374400

約数和(自身を除く): 6997366400

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 32, 40, 44, 50, 55, 64, 80, 88, 100, 110, 125, 127, 128, 160, 176, 179, 200, 220, 250, 254, 275, 320, 352, 358, 400, 440, 500, 508, 550, 635, 640, 704, 716, 800, 880, 895, 1000, 1016, 1100, 1270, 1375, 1397, 1408, 1432, 1600, 1760, 1790, 1969, 2000, 2032, 2200, 2540, 2750, 2794, 2864, 3175, 3200, 3520, 3580, 3938, 4000, 4064, 4400, 4475, 5080, 5500, 5588, 5728, 6350, 6985, 7040, 7160, 7876, 8000, 8128, 8800, 8950, 9845, 10160, 11000, 11176, 11456, 12700, 13970, 14320, 15752, 15875, 16000, 16256, 17600, 17900, 19690, 20320, 22000, 22352, 22375, 22733, 22912, 25400, 27940, 28640, 31504, 31750, 34925, 35200, 35800, 39380, 40640, 44000, 44704, 44750, 45466, 49225, 50800, 55880, 57280, 63008, 63500, 69850, 71600, 78760, 81280, 88000, 89408, 89500, 90932, 98450, 101600, 111760, 113665, 114560, 126016, 127000, 139700, 143200, 157520, 174625, 176000, 178816, 179000, 181864, 196900, 203200, 223520, 227330, 246125, 250063, 252032, 254000, 279400, 286400, 315040, 349250, 358000, 363728, 393800, 406400, 447040, 454660, 492250, 500126, 508000, 558800, 568325, 572800, 630080, 698500, 716000, 727456, 787600, 894080, 909320, 984500, 1000252, 1016000, 1117600, 1136650, 1250315, 1260160, 1397000, 1432000, 1454912, 1575200, 1818640, 1969000, 2000504, 2032000, 2235200, 2273300, 2500630, 2794000, 2841625, 2864000, 2909824, 3150400, 3637280, 3938000, 4001008, 4470400, 4546600, 5001260, 5588000, 5683250, 6251575, 6300800, 7274560, 7876000, 8002016, 9093200, 10002520, 11176000, 11366500, 12503150, 14549120, 15752000, 16004032, 18186400, 20005040, 22352000, 22733000, 25006300, 31257875, 31504000, 32008064, 36372800, 40010080, 45466000, 50012600, 62515750, 72745600, 80020160, 90932000, 100025200, 125031500, 160040320, 181864000, 200050400, 250063000, 363728000, 400100800, 500126000, 800201600, 1000252000, 2000504000, 4001008000]

約数ペア:

[(1, 4001008000), (2, 2000504000), (4, 1000252000), (5, 800201600), (8, 500126000), (10, 400100800), (11, 363728000), (16, 250063000), (20, 200050400), (22, 181864000), (25, 160040320), (32, 125031500), (40, 100025200), (44, 90932000), (50, 80020160), (55, 72745600), (64, 62515750), (80, 50012600), (88, 45466000), (100, 40010080), (110, 36372800), (125, 32008064), (127, 31504000), (128, 31257875), (160, 25006300), (176, 22733000), (179, 22352000), (200, 20005040), (220, 18186400), (250, 16004032), (254, 15752000), (275, 14549120), (320, 12503150), (352, 11366500), (358, 11176000), (400, 10002520), (440, 9093200), (500, 8002016), (508, 7876000), (550, 7274560), (635, 6300800), (640, 6251575), (704, 5683250), (716, 5588000), (800, 5001260), (880, 4546600), (895, 4470400), (1000, 4001008), (1016, 3938000), (1100, 3637280), (1270, 3150400), (1375, 2909824), (1397, 2864000), (1408, 2841625), (1432, 2794000), (1600, 2500630), (1760, 2273300), (1790, 2235200), (1969, 2032000), (2000, 2000504), (2032, 1969000), (2200, 1818640), (2540, 1575200), (2750, 1454912), (2794, 1432000), (2864, 1397000), (3175, 1260160), (3200, 1250315), (3520, 1136650), (3580, 1117600), (3938, 1016000), (4000, 1000252), (4064, 984500), (4400, 909320), (4475, 894080), (5080, 787600), (5500, 727456), (5588, 716000), (5728, 698500), (6350, 630080), (6985, 572800), (7040, 568325), (7160, 558800), (7876, 508000), (8000, 500126), (8128, 492250), (8800, 454660), (8950, 447040), (9845, 406400), (10160, 393800), (11000, 363728), (11176, 358000), (11456, 349250), (12700, 315040), (13970, 286400), (14320, 279400), (15752, 254000), (15875, 252032), (16000, 250063), (16256, 246125), (17600, 227330), (17900, 223520), (19690, 203200), (20320, 196900), (22000, 181864), (22352, 179000), (22375, 178816), (22733, 176000), (22912, 174625), (25400, 157520), (27940, 143200), (28640, 139700), (31504, 127000), (31750, 126016), (34925, 114560), (35200, 113665), (35800, 111760), (39380, 101600), (40640, 98450), (44000, 90932), (44704, 89500), (44750, 89408), (45466, 88000), (49225, 81280), (50800, 78760), (55880, 71600), (57280, 69850), (63008, 63500)]