40345870

素因数分解:

$2^1\times 5^1\times {\mathrm{1867}}^1\times {\mathrm{2161}}^1$

素因数の和:4035

約数の個数: 16

約数和(自身を含む): 72695088

約数和(自身を除く): 32349218

約数列:

[1, 2, 5, 10, 1867, 2161, 3734, 4322, 9335, 10805, 18670, 21610, 4034587, 8069174, 20172935, 40345870]

約数ペア:

[(1, 40345870), (2, 20172935), (5, 8069174), (10, 4034587), (1867, 21610), (2161, 18670), (3734, 10805), (4322, 9335)]