7114640

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{6841}}^1$

素因数の和:6867

約数の個数: 40

約数和(自身を含む): 17816568

約数和(自身を除く): 10701928

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 6841, 13682, 27364, 34205, 54728, 68410, 88933, 109456, 136820, 177866, 273640, 355732, 444665, 547280, 711464, 889330, 1422928, 1778660, 3557320, 7114640]

約数ペア:

[(1, 7114640), (2, 3557320), (4, 1778660), (5, 1422928), (8, 889330), (10, 711464), (13, 547280), (16, 444665), (20, 355732), (26, 273640), (40, 177866), (52, 136820), (65, 109456), (80, 88933), (104, 68410), (130, 54728), (208, 34205), (260, 27364), (520, 13682), (1040, 6841)]