80326360

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{118127}}^1$

素因数の和:118155

約数の個数: 32

約数和(自身を含む): 191367360

約数和(自身を除く): 111041000

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 118127, 236254, 472508, 590635, 945016, 1181270, 2008159, 2362540, 4016318, 4725080, 8032636, 10040795, 16065272, 20081590, 40163180, 80326360]

約数ペア:

[(1, 80326360), (2, 40163180), (4, 20081590), (5, 16065272), (8, 10040795), (10, 8032636), (17, 4725080), (20, 4016318), (34, 2362540), (40, 2008159), (68, 1181270), (85, 945016), (136, 590635), (170, 472508), (340, 236254), (680, 118127)]