868366960

素因数分解:

$2^4\times 5^1\times {\mathrm{10854587}}^1$

素因数の和:10854600

約数の個数: 20

約数和(自身を含む): 2018953368

約数和(自身を除く): 1150586408

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 10854587, 21709174, 43418348, 54272935, 86836696, 108545870, 173673392, 217091740, 434183480, 868366960]

約数ペア:

[(1, 868366960), (2, 434183480), (4, 217091740), (5, 173673392), (8, 108545870), (10, 86836696), (16, 54272935), (20, 43418348), (40, 21709174), (80, 10854587)]