85275640

素因数分解:

$2^3\times 5^1\times {\mathrm{1193}}^1\times {\mathrm{1787}}^1$

素因数の和:2991

約数の個数: 32

約数和(自身を含む): 192138480

約数和(自身を除く): 106862840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1193, 1787, 2386, 3574, 4772, 5965, 7148, 8935, 9544, 11930, 14296, 17870, 23860, 35740, 47720, 71480, 2131891, 4263782, 8527564, 10659455, 17055128, 21318910, 42637820, 85275640]

約数ペア:

[(1, 85275640), (2, 42637820), (4, 21318910), (5, 17055128), (8, 10659455), (10, 8527564), (20, 4263782), (40, 2131891), (1193, 71480), (1787, 47720), (2386, 35740), (3574, 23860), (4772, 17870), (5965, 14296), (7148, 11930), (8935, 9544)]