39798680

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{26891}}^1$

素因数の和:26939

約数の個数: 32

約数和(自身を含む): 91970640

約数和(自身を除く): 52171960

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 370, 740, 1480, 26891, 53782, 107564, 134455, 215128, 268910, 537820, 994967, 1075640, 1989934, 3979868, 4974835, 7959736, 9949670, 19899340, 39798680]

約数ペア:

[(1, 39798680), (2, 19899340), (4, 9949670), (5, 7959736), (8, 4974835), (10, 3979868), (20, 1989934), (37, 1075640), (40, 994967), (74, 537820), (148, 268910), (185, 215128), (296, 134455), (370, 107564), (740, 53782), (1480, 26891)]