99027920

素因数分解:

$2^4\times 5^1\times {\mathrm{1237849}}^1$

素因数の和:1237862

約数の個数: 20

約数和(自身を含む): 230240100

約数和(自身を除く): 131212180

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1237849, 2475698, 4951396, 6189245, 9902792, 12378490, 19805584, 24756980, 49513960, 99027920]

約数ペア:

[(1, 99027920), (2, 49513960), (4, 24756980), (5, 19805584), (8, 12378490), (10, 9902792), (16, 6189245), (20, 4951396), (40, 2475698), (80, 1237849)]