42368840

素因数分解:

$2^3\times 5^1\times {\mathrm{1059221}}^1$

素因数の和:1059232

約数の個数: 16

約数和(自身を含む): 95329980

約数和(自身を除く): 52961140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1059221, 2118442, 4236884, 5296105, 8473768, 10592210, 21184420, 42368840]

約数ペア:

[(1, 42368840), (2, 21184420), (4, 10592210), (5, 8473768), (8, 5296105), (10, 4236884), (20, 2118442), (40, 1059221)]