79889080

素因数分解:

$2^3\times 5^1\times {\mathrm{881}}^1\times {\mathrm{2267}}^1$

素因数の和:3159

約数の個数: 32

約数和(自身を含む): 180033840

約数和(自身を除く): 100144760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 881, 1762, 2267, 3524, 4405, 4534, 7048, 8810, 9068, 11335, 17620, 18136, 22670, 35240, 45340, 90680, 1997227, 3994454, 7988908, 9986135, 15977816, 19972270, 39944540, 79889080]

約数ペア:

[(1, 79889080), (2, 39944540), (4, 19972270), (5, 15977816), (8, 9986135), (10, 7988908), (20, 3994454), (40, 1997227), (881, 90680), (1762, 45340), (2267, 35240), (3524, 22670), (4405, 18136), (4534, 17620), (7048, 11335), (8810, 9068)]