40895240

素因数分解:

$2^3\times 5^1\times {\mathrm{1022381}}^1$

素因数の和:1022392

約数の個数: 16

約数和(自身を含む): 92014380

約数和(自身を除く): 51119140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1022381, 2044762, 4089524, 5111905, 8179048, 10223810, 20447620, 40895240]

約数ペア:

[(1, 40895240), (2, 20447620), (4, 10223810), (5, 8179048), (8, 5111905), (10, 4089524), (20, 2044762), (40, 1022381)]