159797740

素因数分解:

$2^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{50891}}^1$

素因数の和:51057

約数の個数: 24

約数和(自身を含む): 337719312

約数和(自身を除く): 177921572

約数列:

[1, 2, 4, 5, 10, 20, 157, 314, 628, 785, 1570, 3140, 50891, 101782, 203564, 254455, 508910, 1017820, 7989887, 15979774, 31959548, 39949435, 79898870, 159797740]

約数ペア:

[(1, 159797740), (2, 79898870), (4, 39949435), (5, 31959548), (10, 15979774), (20, 7989887), (157, 1017820), (314, 508910), (628, 254455), (785, 203564), (1570, 101782), (3140, 50891)]