67931960

素因数分解:

$2^3\times 5^1\times {\mathrm{379}}^1\times {\mathrm{4481}}^1$

素因数の和:4871

約数の個数: 32

約数和(自身を含む): 153284400

約数和(自身を除く): 85352440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 379, 758, 1516, 1895, 3032, 3790, 4481, 7580, 8962, 15160, 17924, 22405, 35848, 44810, 89620, 179240, 1698299, 3396598, 6793196, 8491495, 13586392, 16982990, 33965980, 67931960]

約数ペア:

[(1, 67931960), (2, 33965980), (4, 16982990), (5, 13586392), (8, 8491495), (10, 6793196), (20, 3396598), (40, 1698299), (379, 179240), (758, 89620), (1516, 44810), (1895, 35848), (3032, 22405), (3790, 17924), (4481, 15160), (7580, 8962)]