80795740

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{139303}}^1$

素因数の和:139341

約数の個数: 24

約数和(自身を含む): 175523040

約数和(自身を除く): 94727300

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 139303, 278606, 557212, 696515, 1393030, 2786060, 4039787, 8079574, 16159148, 20198935, 40397870, 80795740]

約数ペア:

[(1, 80795740), (2, 40397870), (4, 20198935), (5, 16159148), (10, 8079574), (20, 4039787), (29, 2786060), (58, 1393030), (116, 696515), (145, 557212), (290, 278606), (580, 139303)]