69895240

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{24611}}^1$

素因数の和:24693

約数の個数: 32

約数和(自身を含む): 159485760

約数和(自身を除く): 89590520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 568, 710, 1420, 2840, 24611, 49222, 98444, 123055, 196888, 246110, 492220, 984440, 1747381, 3494762, 6989524, 8736905, 13979048, 17473810, 34947620, 69895240]

約数ペア:

[(1, 69895240), (2, 34947620), (4, 17473810), (5, 13979048), (8, 8736905), (10, 6989524), (20, 3494762), (40, 1747381), (71, 984440), (142, 492220), (284, 246110), (355, 196888), (568, 123055), (710, 98444), (1420, 49222), (2840, 24611)]