27940000

素因数分解:

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

素因数の和:168

約数の個数: 120

約数和(自身を含む): 75575808

約数和(自身を除く): 47635808

約数列:

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

約数ペア:

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