84708760

素因数分解:

$2^3\times 5^1\times {\mathrm{2117719}}^1$

素因数の和:2117730

約数の個数: 16

約数和(自身を含む): 190594800

約数和(自身を除く): 105886040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2117719, 4235438, 8470876, 10588595, 16941752, 21177190, 42354380, 84708760]

約数ペア:

[(1, 84708760), (2, 42354380), (4, 21177190), (5, 16941752), (8, 10588595), (10, 8470876), (20, 4235438), (40, 2117719)]