85776760

素因数分解:

$2^3\times 5^1\times {\mathrm{2144419}}^1$

素因数の和:2144430

約数の個数: 16

約数和(自身を含む): 192997800

約数和(自身を除く): 107221040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2144419, 4288838, 8577676, 10722095, 17155352, 21444190, 42888380, 85776760]

約数ペア:

[(1, 85776760), (2, 42888380), (4, 21444190), (5, 17155352), (8, 10722095), (10, 8577676), (20, 4288838), (40, 2144419)]