55870040

素因数分解:

$2^3\times 5^1\times {\mathrm{1396751}}^1$

素因数の和:1396762

約数の個数: 16

約数和(自身を含む): 125707680

約数和(自身を除く): 69837640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1396751, 2793502, 5587004, 6983755, 11174008, 13967510, 27935020, 55870040]

約数ペア:

[(1, 55870040), (2, 27935020), (4, 13967510), (5, 11174008), (8, 6983755), (10, 5587004), (20, 2793502), (40, 1396751)]