4043240

素因数分解:

$2^3\times 5^1\times {\mathrm{101081}}^1$

素因数の和:101092

約数の個数: 16

約数和(自身を含む): 9097380

約数和(自身を除く): 5054140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 101081, 202162, 404324, 505405, 808648, 1010810, 2021620, 4043240]

約数ペア:

[(1, 4043240), (2, 2021620), (4, 1010810), (5, 808648), (8, 505405), (10, 404324), (20, 202162), (40, 101081)]