8162480

素因数分解:

$2^4\times 5^1\times {\mathrm{102031}}^1$

素因数の和:102044

約数の個数: 20

約数和(自身を含む): 18977952

約数和(自身を除く): 10815472

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 102031, 204062, 408124, 510155, 816248, 1020310, 1632496, 2040620, 4081240, 8162480]

約数ペア:

[(1, 8162480), (2, 4081240), (4, 2040620), (5, 1632496), (8, 1020310), (10, 816248), (16, 510155), (20, 408124), (40, 204062), (80, 102031)]