903680080

素因数分解:

$2^4\times 5^1\times {\mathrm{11296001}}^1$

素因数の和:11296014

約数の個数: 20

約数和(自身を含む): 2101056372

約数和(自身を除く): 1197376292

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 11296001, 22592002, 45184004, 56480005, 90368008, 112960010, 180736016, 225920020, 451840040, 903680080]

約数ペア:

[(1, 903680080), (2, 451840040), (4, 225920020), (5, 180736016), (8, 112960010), (10, 90368008), (16, 56480005), (20, 45184004), (40, 22592002), (80, 11296001)]