42548560

素因数分解:

$2^4\times 5^1\times {\mathrm{531857}}^1$

素因数の和:531870

約数の個数: 20

約数和(自身を含む): 98925588

約数和(自身を除く): 56377028

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 531857, 1063714, 2127428, 2659285, 4254856, 5318570, 8509712, 10637140, 21274280, 42548560]

約数ペア:

[(1, 42548560), (2, 21274280), (4, 10637140), (5, 8509712), (8, 5318570), (10, 4254856), (16, 2659285), (20, 2127428), (40, 1063714), (80, 531857)]