8355920

素因数分解:

$2^4\times 5^1\times {\mathrm{149}}^1\times {\mathrm{701}}^1$

素因数の和:863

約数の個数: 40

約数和(自身を含む): 19585800

約数和(自身を除く): 11229880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 149, 298, 596, 701, 745, 1192, 1402, 1490, 2384, 2804, 2980, 3505, 5608, 5960, 7010, 11216, 11920, 14020, 28040, 56080, 104449, 208898, 417796, 522245, 835592, 1044490, 1671184, 2088980, 4177960, 8355920]

約数ペア:

[(1, 8355920), (2, 4177960), (4, 2088980), (5, 1671184), (8, 1044490), (10, 835592), (16, 522245), (20, 417796), (40, 208898), (80, 104449), (149, 56080), (298, 28040), (596, 14020), (701, 11920), (745, 11216), (1192, 7010), (1402, 5960), (1490, 5608), (2384, 3505), (2804, 2980)]