159738580

素因数分解:

$2^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{77543}}^1$

素因数の和:77655

約数の個数: 24

約数和(自身を含む): 338712192

約数和(自身を除く): 178973612

約数列:

[1, 2, 4, 5, 10, 20, 103, 206, 412, 515, 1030, 2060, 77543, 155086, 310172, 387715, 775430, 1550860, 7986929, 15973858, 31947716, 39934645, 79869290, 159738580]

約数ペア:

[(1, 159738580), (2, 79869290), (4, 39934645), (5, 31947716), (10, 15973858), (20, 7986929), (103, 1550860), (206, 775430), (412, 387715), (515, 310172), (1030, 155086), (2060, 77543)]