7741240

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{14887}}^1$

素因数の和:14911

約数の個数: 32

約数和(自身を含む): 18758880

約数和(自身を除く): 11017640

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 14887, 29774, 59548, 74435, 119096, 148870, 193531, 297740, 387062, 595480, 774124, 967655, 1548248, 1935310, 3870620, 7741240]

約数ペア:

[(1, 7741240), (2, 3870620), (4, 1935310), (5, 1548248), (8, 967655), (10, 774124), (13, 595480), (20, 387062), (26, 297740), (40, 193531), (52, 148870), (65, 119096), (104, 74435), (130, 59548), (260, 29774), (520, 14887)]