17952640

素因数分解:

$2^7\times 5^1\times {\mathrm{28051}}^1$

素因数の和:28070

約数の個数: 32

約数和(自身を含む): 42919560

約数和(自身を除く): 24966920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 28051, 56102, 112204, 140255, 224408, 280510, 448816, 561020, 897632, 1122040, 1795264, 2244080, 3590528, 4488160, 8976320, 17952640]

約数ペア:

[(1, 17952640), (2, 8976320), (4, 4488160), (5, 3590528), (8, 2244080), (10, 1795264), (16, 1122040), (20, 897632), (32, 561020), (40, 448816), (64, 280510), (80, 224408), (128, 140255), (160, 112204), (320, 56102), (640, 28051)]