98720080

素因数分解:

$2^4\times 5^1\times {\mathrm{1234001}}^1$

素因数の和:1234014

約数の個数: 20

約数和(自身を含む): 229524372

約数和(自身を除く): 130804292

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1234001, 2468002, 4936004, 6170005, 9872008, 12340010, 19744016, 24680020, 49360040, 98720080]

約数ペア:

[(1, 98720080), (2, 49360040), (4, 24680020), (5, 19744016), (8, 12340010), (10, 9872008), (16, 6170005), (20, 4936004), (40, 2468002), (80, 1234001)]