51055600

素因数分解:

$2^4\times 5^2\times {\mathrm{109}}^1\times {\mathrm{1171}}^1$

素因数の和:1298

約数の個数: 60

約数和(自身を含む): 123892120

約数和(自身を除く): 72836520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 109, 200, 218, 400, 436, 545, 872, 1090, 1171, 1744, 2180, 2342, 2725, 4360, 4684, 5450, 5855, 8720, 9368, 10900, 11710, 18736, 21800, 23420, 29275, 43600, 46840, 58550, 93680, 117100, 127639, 234200, 255278, 468400, 510556, 638195, 1021112, 1276390, 2042224, 2552780, 3190975, 5105560, 6381950, 10211120, 12763900, 25527800, 51055600]

約数ペア:

[(1, 51055600), (2, 25527800), (4, 12763900), (5, 10211120), (8, 6381950), (10, 5105560), (16, 3190975), (20, 2552780), (25, 2042224), (40, 1276390), (50, 1021112), (80, 638195), (100, 510556), (109, 468400), (200, 255278), (218, 234200), (400, 127639), (436, 117100), (545, 93680), (872, 58550), (1090, 46840), (1171, 43600), (1744, 29275), (2180, 23420), (2342, 21800), (2725, 18736), (4360, 11710), (4684, 10900), (5450, 9368), (5855, 8720)]