157416680

素因数分解:

$2^3\times 5^1\times {\mathrm{3935417}}^1$

素因数の和:3935428

約数の個数: 16

約数和(自身を含む): 354187620

約数和(自身を除く): 196770940

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 3935417, 7870834, 15741668, 19677085, 31483336, 39354170, 78708340, 157416680]

約数ペア:

[(1, 157416680), (2, 78708340), (4, 39354170), (5, 31483336), (8, 19677085), (10, 15741668), (20, 7870834), (40, 3935417)]