159432880

素因数分解:

$2^4\times 5^1\times {\mathrm{1992911}}^1$

素因数の和:1992924

約数の個数: 20

約数和(自身を含む): 370681632

約数和(自身を除く): 211248752

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1992911, 3985822, 7971644, 9964555, 15943288, 19929110, 31886576, 39858220, 79716440, 159432880]

約数ペア:

[(1, 159432880), (2, 79716440), (4, 39858220), (5, 31886576), (8, 19929110), (10, 15943288), (16, 9964555), (20, 7971644), (40, 3985822), (80, 1992911)]