99260080

素因数分解:

$2^4\times 5^1\times {\mathrm{1240751}}^1$

素因数の和:1240764

約数の個数: 20

約数和(自身を含む): 230779872

約数和(自身を除く): 131519792

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1240751, 2481502, 4963004, 6203755, 9926008, 12407510, 19852016, 24815020, 49630040, 99260080]

約数ペア:

[(1, 99260080), (2, 49630040), (4, 24815020), (5, 19852016), (8, 12407510), (10, 9926008), (16, 6203755), (20, 4963004), (40, 2481502), (80, 1240751)]