40160291216

素因数分解:

$2^4\times {\mathrm{223}}^1\times {\mathrm{11255687}}^1$

素因数の和:11255918

約数の個数: 20

約数和(自身を含む): 78159497472

約数和(自身を除く): 37999206256

約数列:

[1, 2, 4, 8, 16, 223, 446, 892, 1784, 3568, 11255687, 22511374, 45022748, 90045496, 180090992, 2510018201, 5020036402, 10040072804, 20080145608, 40160291216]

約数ペア:

[(1, 40160291216), (2, 20080145608), (4, 10040072804), (8, 5020036402), (16, 2510018201), (223, 180090992), (446, 90045496), (892, 45022748), (1784, 22511374), (3568, 11255687)]