99607280

素因数分解:

$2^4\times 5^1\times {\mathrm{1245091}}^1$

素因数の和:1245104

約数の個数: 20

約数和(自身を含む): 231587112

約数和(自身を除く): 131979832

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1245091, 2490182, 4980364, 6225455, 9960728, 12450910, 19921456, 24901820, 49803640, 99607280]

約数ペア:

[(1, 99607280), (2, 49803640), (4, 24901820), (5, 19921456), (8, 12450910), (10, 9960728), (16, 6225455), (20, 4980364), (40, 2490182), (80, 1245091)]