168650120

素因数分解:

$2^3\times 5^1\times {\mathrm{149}}^1\times {\mathrm{28297}}^1$

素因数の和:28457

約数の個数: 32

約数和(自身を含む): 382023000

約数和(自身を除く): 213372880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 149, 298, 596, 745, 1192, 1490, 2980, 5960, 28297, 56594, 113188, 141485, 226376, 282970, 565940, 1131880, 4216253, 8432506, 16865012, 21081265, 33730024, 42162530, 84325060, 168650120]

約数ペア:

[(1, 168650120), (2, 84325060), (4, 42162530), (5, 33730024), (8, 21081265), (10, 16865012), (20, 8432506), (40, 4216253), (149, 1131880), (298, 565940), (596, 282970), (745, 226376), (1192, 141485), (1490, 113188), (2980, 56594), (5960, 28297)]