55363280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{907}}^1$

素因数の和:1036

約数の個数: 80

約数和(自身を含む): 148621440

約数和(自身を除く): 93258160

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, 907, 1090, 1526, 1744, 1814, 2180, 3052, 3628, 3815, 4360, 4535, 6104, 6349, 7256, 7630, 8720, 9070, 12208, 12698, 14512, 15260, 18140, 25396, 30520, 31745, 36280, 50792, 61040, 63490, 72560, 98863, 101584, 126980, 197726, 253960, 395452, 494315, 507920, 692041, 790904, 988630, 1384082, 1581808, 1977260, 2768164, 3460205, 3954520, 5536328, 6920410, 7909040, 11072656, 13840820, 27681640, 55363280]

約数ペア:

[(1, 55363280), (2, 27681640), (4, 13840820), (5, 11072656), (7, 7909040), (8, 6920410), (10, 5536328), (14, 3954520), (16, 3460205), (20, 2768164), (28, 1977260), (35, 1581808), (40, 1384082), (56, 988630), (70, 790904), (80, 692041), (109, 507920), (112, 494315), (140, 395452), (218, 253960), (280, 197726), (436, 126980), (545, 101584), (560, 98863), (763, 72560), (872, 63490), (907, 61040), (1090, 50792), (1526, 36280), (1744, 31745), (1814, 30520), (2180, 25396), (3052, 18140), (3628, 15260), (3815, 14512), (4360, 12698), (4535, 12208), (6104, 9070), (6349, 8720), (7256, 7630)]