42712640

素因数分解:

$2^6\times 5^1\times {\mathrm{127}}^1\times {\mathrm{1051}}^1$

素因数の和:1195

約数の個数: 56

約数和(自身を含む): 102607872

約数和(自身を除く): 59895232

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 127, 160, 254, 320, 508, 635, 1016, 1051, 1270, 2032, 2102, 2540, 4064, 4204, 5080, 5255, 8128, 8408, 10160, 10510, 16816, 20320, 21020, 33632, 40640, 42040, 67264, 84080, 133477, 168160, 266954, 336320, 533908, 667385, 1067816, 1334770, 2135632, 2669540, 4271264, 5339080, 8542528, 10678160, 21356320, 42712640]

約数ペア:

[(1, 42712640), (2, 21356320), (4, 10678160), (5, 8542528), (8, 5339080), (10, 4271264), (16, 2669540), (20, 2135632), (32, 1334770), (40, 1067816), (64, 667385), (80, 533908), (127, 336320), (160, 266954), (254, 168160), (320, 133477), (508, 84080), (635, 67264), (1016, 42040), (1051, 40640), (1270, 33632), (2032, 21020), (2102, 20320), (2540, 16816), (4064, 10510), (4204, 10160), (5080, 8408), (5255, 8128)]