3214280

素因数分解:

$2^3\times 5^1\times {\mathrm{107}}^1\times {\mathrm{751}}^1$

素因数の和:869

約数の個数: 32

約数和(自身を含む): 7309440

約数和(自身を除く): 4095160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 107, 214, 428, 535, 751, 856, 1070, 1502, 2140, 3004, 3755, 4280, 6008, 7510, 15020, 30040, 80357, 160714, 321428, 401785, 642856, 803570, 1607140, 3214280]

約数ペア:

[(1, 3214280), (2, 1607140), (4, 803570), (5, 642856), (8, 401785), (10, 321428), (20, 160714), (40, 80357), (107, 30040), (214, 15020), (428, 7510), (535, 6008), (751, 4280), (856, 3755), (1070, 3004), (1502, 2140)]