160905260

素因数分解:

$2^2\times 5^1\times {\mathrm{401}}^1\times {\mathrm{20063}}^1$

素因数の和:20473

約数の個数: 24

約数和(自身を含む): 338760576

約数和(自身を除く): 177855316

約数列:

[1, 2, 4, 5, 10, 20, 401, 802, 1604, 2005, 4010, 8020, 20063, 40126, 80252, 100315, 200630, 401260, 8045263, 16090526, 32181052, 40226315, 80452630, 160905260]

約数ペア:

[(1, 160905260), (2, 80452630), (4, 40226315), (5, 32181052), (10, 16090526), (20, 8045263), (401, 401260), (802, 200630), (1604, 100315), (2005, 80252), (4010, 40126), (8020, 20063)]