80452630

素因数分解:

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

素因数の和:20471

約数の個数: 16

約数和(自身を含む): 145183104

約数和(自身を除く): 64730474

約数列:

[1, 2, 5, 10, 401, 802, 2005, 4010, 20063, 40126, 100315, 200630, 8045263, 16090526, 40226315, 80452630]

約数ペア:

[(1, 80452630), (2, 40226315), (5, 16090526), (10, 8045263), (401, 200630), (802, 100315), (2005, 40126), (4010, 20063)]