157224155420

素因数分解:

$2^2\times 5^1\times {\mathrm{1607}}^1\times {\mathrm{4891853}}^1$

素因数の和:4893469

約数の個数: 24

約数和(自身を含む): 330376251744

約数和(自身を除く): 173152096324

約数列:

[1, 2, 4, 5, 10, 20, 1607, 3214, 6428, 8035, 16070, 32140, 4891853, 9783706, 19567412, 24459265, 48918530, 97837060, 7861207771, 15722415542, 31444831084, 39306038855, 78612077710, 157224155420]

約数ペア:

[(1, 157224155420), (2, 78612077710), (4, 39306038855), (5, 31444831084), (10, 15722415542), (20, 7861207771), (1607, 97837060), (3214, 48918530), (6428, 24459265), (8035, 19567412), (16070, 9783706), (32140, 4891853)]