156938620

素因数分解:

$2^2\times 5^1\times {\mathrm{1583}}^1\times {\mathrm{4957}}^1$

素因数の和:6549

約数の個数: 24

約数和(自身を含む): 329845824

約数和(自身を除く): 172907204

約数列:

[1, 2, 4, 5, 10, 20, 1583, 3166, 4957, 6332, 7915, 9914, 15830, 19828, 24785, 31660, 49570, 99140, 7846931, 15693862, 31387724, 39234655, 78469310, 156938620]

約数ペア:

[(1, 156938620), (2, 78469310), (4, 39234655), (5, 31387724), (10, 15693862), (20, 7846931), (1583, 99140), (3166, 49570), (4957, 31660), (6332, 24785), (7915, 19828), (9914, 15830)]