8091460

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31121}}^1$

素因数の和:31143

約数の個数: 24

約数和(自身を含む): 18299736

約数和(自身を除く): 10208276

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 31121, 62242, 124484, 155605, 311210, 404573, 622420, 809146, 1618292, 2022865, 4045730, 8091460]

約数ペア:

[(1, 8091460), (2, 4045730), (4, 2022865), (5, 1618292), (10, 809146), (13, 622420), (20, 404573), (26, 311210), (52, 155605), (65, 124484), (130, 62242), (260, 31121)]