40967020

素因数分解:

$2^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{18127}}^1$

素因数の和:18249

約数の個数: 24

約数和(自身を含む): 86796864

約数和(自身を除く): 45829844

約数列:

[1, 2, 4, 5, 10, 20, 113, 226, 452, 565, 1130, 2260, 18127, 36254, 72508, 90635, 181270, 362540, 2048351, 4096702, 8193404, 10241755, 20483510, 40967020]

約数ペア:

[(1, 40967020), (2, 20483510), (4, 10241755), (5, 8193404), (10, 4096702), (20, 2048351), (113, 362540), (226, 181270), (452, 90635), (565, 72508), (1130, 36254), (2260, 18127)]