89614120

素因数分解:

$2^3\times 5^1\times {\mathrm{103}}^1\times {\mathrm{21751}}^1$

素因数の和:21865

約数の個数: 32

約数和(自身を含む): 203598720

約数和(自身を除く): 113984600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 103, 206, 412, 515, 824, 1030, 2060, 4120, 21751, 43502, 87004, 108755, 174008, 217510, 435020, 870040, 2240353, 4480706, 8961412, 11201765, 17922824, 22403530, 44807060, 89614120]

約数ペア:

[(1, 89614120), (2, 44807060), (4, 22403530), (5, 17922824), (8, 11201765), (10, 8961412), (20, 4480706), (40, 2240353), (103, 870040), (206, 435020), (412, 217510), (515, 174008), (824, 108755), (1030, 87004), (2060, 43502), (4120, 21751)]