39332080

素因数分解:

$2^4\times 5^1\times {\mathrm{491651}}^1$

素因数の和:491664

約数の個数: 20

約数和(自身を含む): 91447272

約数和(自身を除く): 52115192

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 491651, 983302, 1966604, 2458255, 3933208, 4916510, 7866416, 9833020, 19666040, 39332080]

約数ペア:

[(1, 39332080), (2, 19666040), (4, 9833020), (5, 7866416), (8, 4916510), (10, 3933208), (16, 2458255), (20, 1966604), (40, 983302), (80, 491651)]