109858040

素因数分解:

$2^3\times 5^1\times {\mathrm{89}}^1\times {\mathrm{30859}}^1$

素因数の和:30959

約数の個数: 32

約数和(自身を含む): 249966000

約数和(自身を除く): 140107960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 89, 178, 356, 445, 712, 890, 1780, 3560, 30859, 61718, 123436, 154295, 246872, 308590, 617180, 1234360, 2746451, 5492902, 10985804, 13732255, 21971608, 27464510, 54929020, 109858040]

約数ペア:

[(1, 109858040), (2, 54929020), (4, 27464510), (5, 21971608), (8, 13732255), (10, 10985804), (20, 5492902), (40, 2746451), (89, 1234360), (178, 617180), (356, 308590), (445, 246872), (712, 154295), (890, 123436), (1780, 61718), (3560, 30859)]