16162480

素因数分解:

$2^4\times 5^1\times {\mathrm{202031}}^1$

素因数の和:202044

約数の個数: 20

約数和(自身を含む): 37577952

約数和(自身を除く): 21415472

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 202031, 404062, 808124, 1010155, 1616248, 2020310, 3232496, 4040620, 8081240, 16162480]

約数ペア:

[(1, 16162480), (2, 8081240), (4, 4040620), (5, 3232496), (8, 2020310), (10, 1616248), (16, 1010155), (20, 808124), (40, 404062), (80, 202031)]