80390104

素因数分解:

$2^3\times {\mathrm{997}}^1\times {\mathrm{10079}}^1$

素因数の和:11082

約数の個数: 16

約数和(自身を含む): 150897600

約数和(自身を除く): 70507496

約数列:

[1, 2, 4, 8, 997, 1994, 3988, 7976, 10079, 20158, 40316, 80632, 10048763, 20097526, 40195052, 80390104]

約数ペア:

[(1, 80390104), (2, 40195052), (4, 20097526), (8, 10048763), (997, 80632), (1994, 40316), (3988, 20158), (7976, 10079)]