807799640

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{696379}}^1$

素因数の和:696419

約数の個数: 32

約数和(自身を含む): 1880226000

約数和(自身を除く): 1072426360

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 696379, 1392758, 2785516, 3481895, 5571032, 6963790, 13927580, 20194991, 27855160, 40389982, 80779964, 100974955, 161559928, 201949910, 403899820, 807799640]

約数ペア:

[(1, 807799640), (2, 403899820), (4, 201949910), (5, 161559928), (8, 100974955), (10, 80779964), (20, 40389982), (29, 27855160), (40, 20194991), (58, 13927580), (116, 6963790), (145, 5571032), (232, 3481895), (290, 2785516), (580, 1392758), (1160, 696379)]