8032180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{30893}}^1$

素因数の和:30915

約数の個数: 24

約数和(自身を含む): 18165672

約数和(自身を除く): 10133492

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 30893, 61786, 123572, 154465, 308930, 401609, 617860, 803218, 1606436, 2008045, 4016090, 8032180]

約数ペア:

[(1, 8032180), (2, 4016090), (4, 2008045), (5, 1606436), (10, 803218), (13, 617860), (20, 401609), (26, 308930), (52, 154465), (65, 123572), (130, 61786), (260, 30893)]