70716640

素因数分解:

$2^5\times 5^1\times {\mathrm{199}}^1\times {\mathrm{2221}}^1$

素因数の和:2435

約数の個数: 48

約数和(自身を含む): 167983200

約数和(自身を除く): 97266560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 199, 398, 796, 995, 1592, 1990, 2221, 3184, 3980, 4442, 6368, 7960, 8884, 11105, 15920, 17768, 22210, 31840, 35536, 44420, 71072, 88840, 177680, 355360, 441979, 883958, 1767916, 2209895, 3535832, 4419790, 7071664, 8839580, 14143328, 17679160, 35358320, 70716640]

約数ペア:

[(1, 70716640), (2, 35358320), (4, 17679160), (5, 14143328), (8, 8839580), (10, 7071664), (16, 4419790), (20, 3535832), (32, 2209895), (40, 1767916), (80, 883958), (160, 441979), (199, 355360), (398, 177680), (796, 88840), (995, 71072), (1592, 44420), (1990, 35536), (2221, 31840), (3184, 22210), (3980, 17768), (4442, 15920), (6368, 11105), (7960, 8884)]