55880000

素因数分解:

$2^6\times 5^4\times {\mathrm{11}}^1\times {\mathrm{127}}^1$

素因数の和:170

約数の個数: 140

約数和(自身を含む): 152351232

約数和(自身を除く): 96471232

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, 160, 176, 200, 220, 250, 254, 275, 320, 352, 400, 440, 500, 508, 550, 625, 635, 704, 800, 880, 1000, 1016, 1100, 1250, 1270, 1375, 1397, 1600, 1760, 2000, 2032, 2200, 2500, 2540, 2750, 2794, 3175, 3520, 4000, 4064, 4400, 5000, 5080, 5500, 5588, 6350, 6875, 6985, 8000, 8128, 8800, 10000, 10160, 11000, 11176, 12700, 13750, 13970, 15875, 17600, 20000, 20320, 22000, 22352, 25400, 27500, 27940, 31750, 34925, 40000, 40640, 44000, 44704, 50800, 55000, 55880, 63500, 69850, 79375, 88000, 89408, 101600, 110000, 111760, 127000, 139700, 158750, 174625, 203200, 220000, 223520, 254000, 279400, 317500, 349250, 440000, 447040, 508000, 558800, 635000, 698500, 873125, 1016000, 1117600, 1270000, 1397000, 1746250, 2235200, 2540000, 2794000, 3492500, 5080000, 5588000, 6985000, 11176000, 13970000, 27940000, 55880000]

約数ペア:

[(1, 55880000), (2, 27940000), (4, 13970000), (5, 11176000), (8, 6985000), (10, 5588000), (11, 5080000), (16, 3492500), (20, 2794000), (22, 2540000), (25, 2235200), (32, 1746250), (40, 1397000), (44, 1270000), (50, 1117600), (55, 1016000), (64, 873125), (80, 698500), (88, 635000), (100, 558800), (110, 508000), (125, 447040), (127, 440000), (160, 349250), (176, 317500), (200, 279400), (220, 254000), (250, 223520), (254, 220000), (275, 203200), (320, 174625), (352, 158750), (400, 139700), (440, 127000), (500, 111760), (508, 110000), (550, 101600), (625, 89408), (635, 88000), (704, 79375), (800, 69850), (880, 63500), (1000, 55880), (1016, 55000), (1100, 50800), (1250, 44704), (1270, 44000), (1375, 40640), (1397, 40000), (1600, 34925), (1760, 31750), (2000, 27940), (2032, 27500), (2200, 25400), (2500, 22352), (2540, 22000), (2750, 20320), (2794, 20000), (3175, 17600), (3520, 15875), (4000, 13970), (4064, 13750), (4400, 12700), (5000, 11176), (5080, 11000), (5500, 10160), (5588, 10000), (6350, 8800), (6875, 8128), (6985, 8000)]