8236780

素因数分解:

$2^2\times 5^1\times {\mathrm{269}}^1\times {\mathrm{1531}}^1$

素因数の和:1809

約数の個数: 24

約数和(自身を含む): 17372880

約数和(自身を除く): 9136100

約数列:

[1, 2, 4, 5, 10, 20, 269, 538, 1076, 1345, 1531, 2690, 3062, 5380, 6124, 7655, 15310, 30620, 411839, 823678, 1647356, 2059195, 4118390, 8236780]

約数ペア:

[(1, 8236780), (2, 4118390), (4, 2059195), (5, 1647356), (10, 823678), (20, 411839), (269, 30620), (538, 15310), (1076, 7655), (1345, 6124), (1531, 5380), (2690, 3062)]