79697620

素因数分解:

$2^2\times 5^1\times {\mathrm{1567}}^1\times {\mathrm{2543}}^1$

素因数の和:4119

約数の個数: 24

約数和(自身を含む): 167537664

約数和(自身を除く): 87840044

約数列:

[1, 2, 4, 5, 10, 20, 1567, 2543, 3134, 5086, 6268, 7835, 10172, 12715, 15670, 25430, 31340, 50860, 3984881, 7969762, 15939524, 19924405, 39848810, 79697620]

約数ペア:

[(1, 79697620), (2, 39848810), (4, 19924405), (5, 15939524), (10, 7969762), (20, 3984881), (1567, 50860), (2543, 31340), (3134, 25430), (5086, 15670), (6268, 12715), (7835, 10172)]