631002080

素因数分解:

$2^5\times 5^1\times {\mathrm{3943763}}^1$

素因数の和:3943778

約数の個数: 24

約数和(自身を含む): 1490742792

約数和(自身を除く): 859740712

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 3943763, 7887526, 15775052, 19718815, 31550104, 39437630, 63100208, 78875260, 126200416, 157750520, 315501040, 631002080]

約数ペア:

[(1, 631002080), (2, 315501040), (4, 157750520), (5, 126200416), (8, 78875260), (10, 63100208), (16, 39437630), (20, 31550104), (32, 19718815), (40, 15775052), (80, 7887526), (160, 3943763)]