55607440

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{911}}^1$

素因数の和:1040

約数の個数: 80

約数和(自身を含む): 149276160

約数和(自身を除く): 93668720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 109, 112, 140, 218, 280, 436, 545, 560, 763, 872, 911, 1090, 1526, 1744, 1822, 2180, 3052, 3644, 3815, 4360, 4555, 6104, 6377, 7288, 7630, 8720, 9110, 12208, 12754, 14576, 15260, 18220, 25508, 30520, 31885, 36440, 51016, 61040, 63770, 72880, 99299, 102032, 127540, 198598, 255080, 397196, 496495, 510160, 695093, 794392, 992990, 1390186, 1588784, 1985980, 2780372, 3475465, 3971960, 5560744, 6950930, 7943920, 11121488, 13901860, 27803720, 55607440]

約数ペア:

[(1, 55607440), (2, 27803720), (4, 13901860), (5, 11121488), (7, 7943920), (8, 6950930), (10, 5560744), (14, 3971960), (16, 3475465), (20, 2780372), (28, 1985980), (35, 1588784), (40, 1390186), (56, 992990), (70, 794392), (80, 695093), (109, 510160), (112, 496495), (140, 397196), (218, 255080), (280, 198598), (436, 127540), (545, 102032), (560, 99299), (763, 72880), (872, 63770), (911, 61040), (1090, 51016), (1526, 36440), (1744, 31885), (1822, 30520), (2180, 25508), (3052, 18220), (3644, 15260), (3815, 14576), (4360, 12754), (4555, 12208), (6104, 9110), (6377, 8720), (7288, 7630)]