39498040

素因数分解:

$2^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{11897}}^1$

素因数の和:11991

約数の個数: 32

約数和(自身を含む): 89948880

約数和(自身を除く): 50450840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 83, 166, 332, 415, 664, 830, 1660, 3320, 11897, 23794, 47588, 59485, 95176, 118970, 237940, 475880, 987451, 1974902, 3949804, 4937255, 7899608, 9874510, 19749020, 39498040]

約数ペア:

[(1, 39498040), (2, 19749020), (4, 9874510), (5, 7899608), (8, 4937255), (10, 3949804), (20, 1974902), (40, 987451), (83, 475880), (166, 237940), (332, 118970), (415, 95176), (664, 59485), (830, 47588), (1660, 23794), (3320, 11897)]