79097980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{304223}}^1$

素因数の和:304245

約数の個数: 24

約数和(自身を含む): 178883712

約数和(自身を除く): 99785732

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 304223, 608446, 1216892, 1521115, 3042230, 3954899, 6084460, 7909798, 15819596, 19774495, 39548990, 79097980]

約数ペア:

[(1, 79097980), (2, 39548990), (4, 19774495), (5, 15819596), (10, 7909798), (13, 6084460), (20, 3954899), (26, 3042230), (52, 1521115), (65, 1216892), (130, 608446), (260, 304223)]