51813080

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{117757}}^1$

素因数の和:117779

約数の個数: 32

約数和(自身を含む): 127178640

約数和(自身を除く): 75365560

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 117757, 235514, 471028, 588785, 942056, 1177570, 1295327, 2355140, 2590654, 4710280, 5181308, 6476635, 10362616, 12953270, 25906540, 51813080]

約数ペア:

[(1, 51813080), (2, 25906540), (4, 12953270), (5, 10362616), (8, 6476635), (10, 5181308), (11, 4710280), (20, 2590654), (22, 2355140), (40, 1295327), (44, 1177570), (55, 942056), (88, 588785), (110, 471028), (220, 235514), (440, 117757)]