7993220

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{5059}}^1$

素因数の和:5147

約数の個数: 24

約数和(自身を含む): 17001600

約数和(自身を除く): 9008380

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 790, 1580, 5059, 10118, 20236, 25295, 50590, 101180, 399661, 799322, 1598644, 1998305, 3996610, 7993220]

約数ペア:

[(1, 7993220), (2, 3996610), (4, 1998305), (5, 1598644), (10, 799322), (20, 399661), (79, 101180), (158, 50590), (316, 25295), (395, 20236), (790, 10118), (1580, 5059)]