73257640

素因数分解:

$2^3\times 5^1\times {\mathrm{1831441}}^1$

素因数の和:1831452

約数の個数: 16

約数和(自身を含む): 164829780

約数和(自身を除く): 91572140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1831441, 3662882, 7325764, 9157205, 14651528, 18314410, 36628820, 73257640]

約数ペア:

[(1, 73257640), (2, 36628820), (4, 18314410), (5, 14651528), (8, 9157205), (10, 7325764), (20, 3662882), (40, 1831441)]