57481640

素因数分解:

$2^3\times 5^1\times {\mathrm{1437041}}^1$

素因数の和:1437052

約数の個数: 16

約数和(自身を含む): 129333780

約数和(自身を除く): 71852140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1437041, 2874082, 5748164, 7185205, 11496328, 14370410, 28740820, 57481640]

約数ペア:

[(1, 57481640), (2, 28740820), (4, 14370410), (5, 11496328), (8, 7185205), (10, 5748164), (20, 2874082), (40, 1437041)]