51073040

素因数分解:

$2^4\times 5^1\times {\mathrm{109}}^1\times {\mathrm{5857}}^1$

素因数の和:5979

約数の個数: 40

約数和(自身を含む): 119854680

約数和(自身を除く): 68781640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 109, 218, 436, 545, 872, 1090, 1744, 2180, 4360, 5857, 8720, 11714, 23428, 29285, 46856, 58570, 93712, 117140, 234280, 468560, 638413, 1276826, 2553652, 3192065, 5107304, 6384130, 10214608, 12768260, 25536520, 51073040]

約数ペア:

[(1, 51073040), (2, 25536520), (4, 12768260), (5, 10214608), (8, 6384130), (10, 5107304), (16, 3192065), (20, 2553652), (40, 1276826), (80, 638413), (109, 468560), (218, 234280), (436, 117140), (545, 93712), (872, 58570), (1090, 46856), (1744, 29285), (2180, 23428), (4360, 11714), (5857, 8720)]