771528640

素因数分解:

$2^6\times 5^1\times {\mathrm{2411027}}^1$

素因数の和:2411044

約数の個数: 28

約数和(自身を含む): 1837203336

約数和(自身を除く): 1065674696

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 2411027, 4822054, 9644108, 12055135, 19288216, 24110270, 38576432, 48220540, 77152864, 96441080, 154305728, 192882160, 385764320, 771528640]

約数ペア:

[(1, 771528640), (2, 385764320), (4, 192882160), (5, 154305728), (8, 96441080), (10, 77152864), (16, 48220540), (20, 38576432), (32, 24110270), (40, 19288216), (64, 12055135), (80, 9644108), (160, 4822054), (320, 2411027)]