91468760

素因数分解:

$2^3\times 5^1\times {\mathrm{409}}^1\times {\mathrm{5591}}^1$

素因数の和:6011

約数の個数: 32

約数和(自身を含む): 206344800

約数和(自身を除く): 114876040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 409, 818, 1636, 2045, 3272, 4090, 5591, 8180, 11182, 16360, 22364, 27955, 44728, 55910, 111820, 223640, 2286719, 4573438, 9146876, 11433595, 18293752, 22867190, 45734380, 91468760]

約数ペア:

[(1, 91468760), (2, 45734380), (4, 22867190), (5, 18293752), (8, 11433595), (10, 9146876), (20, 4573438), (40, 2286719), (409, 223640), (818, 111820), (1636, 55910), (2045, 44728), (3272, 27955), (4090, 22364), (5591, 16360), (8180, 11182)]