8081140

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{13933}}^1$

素因数の和:13971

約数の個数: 24

約数和(自身を含む): 17556840

約数和(自身を除く): 9475700

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 13933, 27866, 55732, 69665, 139330, 278660, 404057, 808114, 1616228, 2020285, 4040570, 8081140]

約数ペア:

[(1, 8081140), (2, 4040570), (4, 2020285), (5, 1616228), (10, 808114), (20, 404057), (29, 278660), (58, 139330), (116, 69665), (145, 55732), (290, 27866), (580, 13933)]