69030760

素因数分解:

$2^3\times 5^1\times {\mathrm{211}}^1\times {\mathrm{8179}}^1$

素因数の和:8401

約数の個数: 32

約数和(自身を含む): 156074400

約数和(自身を除く): 87043640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 211, 422, 844, 1055, 1688, 2110, 4220, 8179, 8440, 16358, 32716, 40895, 65432, 81790, 163580, 327160, 1725769, 3451538, 6903076, 8628845, 13806152, 17257690, 34515380, 69030760]

約数ペア:

[(1, 69030760), (2, 34515380), (4, 17257690), (5, 13806152), (8, 8628845), (10, 6903076), (20, 3451538), (40, 1725769), (211, 327160), (422, 163580), (844, 81790), (1055, 65432), (1688, 40895), (2110, 32716), (4220, 16358), (8179, 8440)]