15572100080

素因数分解:

$2^4\times 5^1\times {\mathrm{194651251}}^1$

素因数の和:194651264

約数の個数: 20

約数和(自身を含む): 36205132872

約数和(自身を除く): 20633032792

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 194651251, 389302502, 778605004, 973256255, 1557210008, 1946512510, 3114420016, 3893025020, 7786050040, 15572100080]

約数ペア:

[(1, 15572100080), (2, 7786050040), (4, 3893025020), (5, 3114420016), (8, 1946512510), (10, 1557210008), (16, 973256255), (20, 778605004), (40, 389302502), (80, 194651251)]