801580

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3083}}^1$

素因数の和:3105

約数の個数: 24

約数和(自身を含む): 1813392

約数和(自身を除く): 1011812

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 3083, 6166, 12332, 15415, 30830, 40079, 61660, 80158, 160316, 200395, 400790, 801580]

約数ペア:

[(1, 801580), (2, 400790), (4, 200395), (5, 160316), (10, 80158), (13, 61660), (20, 40079), (26, 30830), (52, 15415), (65, 12332), (130, 6166), (260, 3083)]