85152580

素因数分解:

$2^2\times 5^1\times {\mathrm{1559}}^1\times {\mathrm{2731}}^1$

素因数の和:4299

約数の個数: 24

約数和(自身を含む): 179000640

約数和(自身を除く): 93848060

約数列:

[1, 2, 4, 5, 10, 20, 1559, 2731, 3118, 5462, 6236, 7795, 10924, 13655, 15590, 27310, 31180, 54620, 4257629, 8515258, 17030516, 21288145, 42576290, 85152580]

約数ペア:

[(1, 85152580), (2, 42576290), (4, 21288145), (5, 17030516), (10, 8515258), (20, 4257629), (1559, 54620), (2731, 31180), (3118, 27310), (5462, 15590), (6236, 13655), (7795, 10924)]