804900560

素因数分解:

$2^4\times 5^1\times {\mathrm{10061257}}^1$

素因数の和:10061270

約数の個数: 20

約数和(自身を含む): 1871393988

約数和(自身を除く): 1066493428

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 10061257, 20122514, 40245028, 50306285, 80490056, 100612570, 160980112, 201225140, 402450280, 804900560]

約数ペア:

[(1, 804900560), (2, 402450280), (4, 201225140), (5, 160980112), (8, 100612570), (10, 80490056), (16, 50306285), (20, 40245028), (40, 20122514), (80, 10061257)]