9957100880

素因数分解:

$2^4\times 5^1\times {\mathrm{124463761}}^1$

素因数の和:124463774

約数の個数: 20

約数和(自身を含む): 23150259732

約数和(自身を除く): 13193158852

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 124463761, 248927522, 497855044, 622318805, 995710088, 1244637610, 1991420176, 2489275220, 4978550440, 9957100880]

約数ペア:

[(1, 9957100880), (2, 4978550440), (4, 2489275220), (5, 1991420176), (8, 1244637610), (10, 995710088), (16, 622318805), (20, 497855044), (40, 248927522), (80, 124463761)]