82531880

素因数分解:

$2^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{24859}}^1$

素因数の和:24953

約数の個数: 32

約数和(自身を含む): 187941600

約数和(自身を除く): 105409720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 83, 166, 332, 415, 664, 830, 1660, 3320, 24859, 49718, 99436, 124295, 198872, 248590, 497180, 994360, 2063297, 4126594, 8253188, 10316485, 16506376, 20632970, 41265940, 82531880]

約数ペア:

[(1, 82531880), (2, 41265940), (4, 20632970), (5, 16506376), (8, 10316485), (10, 8253188), (20, 4126594), (40, 2063297), (83, 994360), (166, 497180), (332, 248590), (415, 198872), (664, 124295), (830, 99436), (1660, 49718), (3320, 24859)]