39201520

素因数分解:

$2^4\times 5^1\times {\mathrm{490019}}^1$

素因数の和:490032

約数の個数: 20

約数和(自身を含む): 91143720

約数和(自身を除く): 51942200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 490019, 980038, 1960076, 2450095, 3920152, 4900190, 7840304, 9800380, 19600760, 39201520]

約数ペア:

[(1, 39201520), (2, 19600760), (4, 9800380), (5, 7840304), (8, 4900190), (10, 3920152), (16, 2450095), (20, 1960076), (40, 980038), (80, 490019)]