39331120

素因数分解:

$2^4\times 5^1\times {\mathrm{491639}}^1$

素因数の和:491652

約数の個数: 20

約数和(自身を含む): 91445040

約数和(自身を除く): 52113920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 491639, 983278, 1966556, 2458195, 3933112, 4916390, 7866224, 9832780, 19665560, 39331120]

約数ペア:

[(1, 39331120), (2, 19665560), (4, 9832780), (5, 7866224), (8, 4916390), (10, 3933112), (16, 2458195), (20, 1966556), (40, 983278), (80, 491639)]