76428760

素因数分解:

$2^3\times 5^1\times {\mathrm{1910719}}^1$

素因数の和:1910730

約数の個数: 16

約数和(自身を含む): 171964800

約数和(自身を除く): 95536040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1910719, 3821438, 7642876, 9553595, 15285752, 19107190, 38214380, 76428760]

約数ペア:

[(1, 76428760), (2, 38214380), (4, 19107190), (5, 15285752), (8, 9553595), (10, 7642876), (20, 3821438), (40, 1910719)]