88044680

素因数分解:

$2^3\times 5^1\times {\mathrm{431}}^1\times {\mathrm{5107}}^1$

素因数の和:5549

約数の個数: 32

約数和(自身を含む): 198599040

約数和(自身を除く): 110554360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 431, 862, 1724, 2155, 3448, 4310, 5107, 8620, 10214, 17240, 20428, 25535, 40856, 51070, 102140, 204280, 2201117, 4402234, 8804468, 11005585, 17608936, 22011170, 44022340, 88044680]

約数ペア:

[(1, 88044680), (2, 44022340), (4, 22011170), (5, 17608936), (8, 11005585), (10, 8804468), (20, 4402234), (40, 2201117), (431, 204280), (862, 102140), (1724, 51070), (2155, 40856), (3448, 25535), (4310, 20428), (5107, 17240), (8620, 10214)]