79922660

素因数分解:

$2^2\times 5^1\times {\mathrm{1877}}^1\times {\mathrm{2129}}^1$

素因数の和:4015

約数の個数: 24

約数和(自身を含む): 168005880

約数和(自身を除く): 88083220

約数列:

[1, 2, 4, 5, 10, 20, 1877, 2129, 3754, 4258, 7508, 8516, 9385, 10645, 18770, 21290, 37540, 42580, 3996133, 7992266, 15984532, 19980665, 39961330, 79922660]

約数ペア:

[(1, 79922660), (2, 39961330), (4, 19980665), (5, 15984532), (10, 7992266), (20, 3996133), (1877, 42580), (2129, 37540), (3754, 21290), (4258, 18770), (7508, 10645), (8516, 9385)]