51228080

素因数分解:

$2^4\times 5^1\times {\mathrm{103}}^1\times {\mathrm{6217}}^1$

素因数の和:6333

約数の個数: 40

約数和(自身を含む): 120280992

約数和(自身を除く): 69052912

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 103, 206, 412, 515, 824, 1030, 1648, 2060, 4120, 6217, 8240, 12434, 24868, 31085, 49736, 62170, 99472, 124340, 248680, 497360, 640351, 1280702, 2561404, 3201755, 5122808, 6403510, 10245616, 12807020, 25614040, 51228080]

約数ペア:

[(1, 51228080), (2, 25614040), (4, 12807020), (5, 10245616), (8, 6403510), (10, 5122808), (16, 3201755), (20, 2561404), (40, 1280702), (80, 640351), (103, 497360), (206, 248680), (412, 124340), (515, 99472), (824, 62170), (1030, 49736), (1648, 31085), (2060, 24868), (4120, 12434), (6217, 8240)]