55174040

素因数分解:

$2^3\times 5^1\times {\mathrm{307}}^1\times {\mathrm{4493}}^1$

素因数の和:4811

約数の個数: 32

約数和(自身を含む): 124573680

約数和(自身を除く): 69399640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 307, 614, 1228, 1535, 2456, 3070, 4493, 6140, 8986, 12280, 17972, 22465, 35944, 44930, 89860, 179720, 1379351, 2758702, 5517404, 6896755, 11034808, 13793510, 27587020, 55174040]

約数ペア:

[(1, 55174040), (2, 27587020), (4, 13793510), (5, 11034808), (8, 6896755), (10, 5517404), (20, 2758702), (40, 1379351), (307, 179720), (614, 89860), (1228, 44930), (1535, 35944), (2456, 22465), (3070, 17972), (4493, 12280), (6140, 8986)]