159308980

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{185243}}^1$

素因数の和:185295

約数の個数: 24

約数和(自身を含む): 342330912

約数和(自身を除く): 183021932

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 185243, 370486, 740972, 926215, 1852430, 3704860, 7965449, 15930898, 31861796, 39827245, 79654490, 159308980]

約数ペア:

[(1, 159308980), (2, 79654490), (4, 39827245), (5, 31861796), (10, 15930898), (20, 7965449), (43, 3704860), (86, 1852430), (172, 926215), (215, 740972), (430, 370486), (860, 185243)]