53998040

素因数分解:

$2^3\times 5^1\times {\mathrm{839}}^1\times {\mathrm{1609}}^1$

素因数の和:2459

約数の個数: 32

約数和(自身を含む): 121716000

約数和(自身を除く): 67717960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 839, 1609, 1678, 3218, 3356, 4195, 6436, 6712, 8045, 8390, 12872, 16090, 16780, 32180, 33560, 64360, 1349951, 2699902, 5399804, 6749755, 10799608, 13499510, 26999020, 53998040]

約数ペア:

[(1, 53998040), (2, 26999020), (4, 13499510), (5, 10799608), (8, 6749755), (10, 5399804), (20, 2699902), (40, 1349951), (839, 64360), (1609, 33560), (1678, 32180), (3218, 16780), (3356, 16090), (4195, 12872), (6436, 8390), (6712, 8045)]