80264620

素因数分解:

$2^2\times 5^1\times {\mathrm{379}}^1\times {\mathrm{10589}}^1$

素因数の和:10977

約数の個数: 24

約数和(自身を含む): 169016400

約数和(自身を除く): 88751780

約数列:

[1, 2, 4, 5, 10, 20, 379, 758, 1516, 1895, 3790, 7580, 10589, 21178, 42356, 52945, 105890, 211780, 4013231, 8026462, 16052924, 20066155, 40132310, 80264620]

約数ペア:

[(1, 80264620), (2, 40132310), (4, 20066155), (5, 16052924), (10, 8026462), (20, 4013231), (379, 211780), (758, 105890), (1516, 52945), (1895, 42356), (3790, 21178), (7580, 10589)]