79556240

素因数分解:

$2^4\times 5^1\times {\mathrm{994453}}^1$

素因数の和:994466

約数の個数: 20

約数和(自身を含む): 184968444

約数和(自身を除く): 105412204

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 994453, 1988906, 3977812, 4972265, 7955624, 9944530, 15911248, 19889060, 39778120, 79556240]

約数ペア:

[(1, 79556240), (2, 39778120), (4, 19889060), (5, 15911248), (8, 9944530), (10, 7955624), (16, 4972265), (20, 3977812), (40, 1988906), (80, 994453)]