85997080

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{165379}}^1$

素因数の和:165403

約数の個数: 32

約数和(自身を含む): 208378800

約数和(自身を除く): 122381720

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 165379, 330758, 661516, 826895, 1323032, 1653790, 2149927, 3307580, 4299854, 6615160, 8599708, 10749635, 17199416, 21499270, 42998540, 85997080]

約数ペア:

[(1, 85997080), (2, 42998540), (4, 21499270), (5, 17199416), (8, 10749635), (10, 8599708), (13, 6615160), (20, 4299854), (26, 3307580), (40, 2149927), (52, 1653790), (65, 1323032), (104, 826895), (130, 661516), (260, 330758), (520, 165379)]