99836080

素因数分解:

$2^4\times 5^1\times {\mathrm{1247951}}^1$

素因数の和:1247964

約数の個数: 20

約数和(自身を含む): 232119072

約数和(自身を除く): 132282992

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1247951, 2495902, 4991804, 6239755, 9983608, 12479510, 19967216, 24959020, 49918040, 99836080]

約数ペア:

[(1, 99836080), (2, 49918040), (4, 24959020), (5, 19967216), (8, 12479510), (10, 9983608), (16, 6239755), (20, 4991804), (40, 2495902), (80, 1247951)]