41988040

素因数分解:

$2^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{12647}}^1$

素因数の和:12741

約数の個数: 32

約数和(自身を含む): 95618880

約数和(自身を除く): 53630840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 83, 166, 332, 415, 664, 830, 1660, 3320, 12647, 25294, 50588, 63235, 101176, 126470, 252940, 505880, 1049701, 2099402, 4198804, 5248505, 8397608, 10497010, 20994020, 41988040]

約数ペア:

[(1, 41988040), (2, 20994020), (4, 10497010), (5, 8397608), (8, 5248505), (10, 4198804), (20, 2099402), (40, 1049701), (83, 505880), (166, 252940), (332, 126470), (415, 101176), (664, 63235), (830, 50588), (1660, 25294), (3320, 12647)]