55216120

素因数分解:

$2^3\times 5^1\times {\mathrm{677}}^1\times {\mathrm{2039}}^1$

素因数の和:2727

約数の個数: 32

約数和(自身を含む): 124480800

約数和(自身を除く): 69264680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 677, 1354, 2039, 2708, 3385, 4078, 5416, 6770, 8156, 10195, 13540, 16312, 20390, 27080, 40780, 81560, 1380403, 2760806, 5521612, 6902015, 11043224, 13804030, 27608060, 55216120]

約数ペア:

[(1, 55216120), (2, 27608060), (4, 13804030), (5, 11043224), (8, 6902015), (10, 5521612), (20, 2760806), (40, 1380403), (677, 81560), (1354, 40780), (2039, 27080), (2708, 20390), (3385, 16312), (4078, 13540), (5416, 10195), (6770, 8156)]