56490680

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{45557}}^1$

素因数の和:45599

約数の個数: 32

約数和(自身を含む): 131207040

約数和(自身を除く): 74716360

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 45557, 91114, 182228, 227785, 364456, 455570, 911140, 1412267, 1822280, 2824534, 5649068, 7061335, 11298136, 14122670, 28245340, 56490680]

約数ペア:

[(1, 56490680), (2, 28245340), (4, 14122670), (5, 11298136), (8, 7061335), (10, 5649068), (20, 2824534), (31, 1822280), (40, 1412267), (62, 911140), (124, 455570), (155, 364456), (248, 227785), (310, 182228), (620, 91114), (1240, 45557)]