105887920

素因数分解:

$2^4\times 5^1\times {\mathrm{1323599}}^1$

素因数の和:1323612

約数の個数: 20

約数和(自身を含む): 246189600

約数和(自身を除く): 140301680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1323599, 2647198, 5294396, 6617995, 10588792, 13235990, 21177584, 26471980, 52943960, 105887920]

約数ペア:

[(1, 105887920), (2, 52943960), (4, 26471980), (5, 21177584), (8, 13235990), (10, 10588792), (16, 6617995), (20, 5294396), (40, 2647198), (80, 1323599)]