68265160

素因数分解:

$2^3\times 5^1\times {\mathrm{1706629}}^1$

素因数の和:1706640

約数の個数: 16

約数和(自身を含む): 153596700

約数和(自身を除く): 85331540

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1706629, 3413258, 6826516, 8533145, 13653032, 17066290, 34132580, 68265160]

約数ペア:

[(1, 68265160), (2, 34132580), (4, 17066290), (5, 13653032), (8, 8533145), (10, 6826516), (20, 3413258), (40, 1706629)]