798572100080

素因数分解:

$2^4\times 5^1\times {\mathrm{9982151251}}^1$

素因数の和:9982151264

約数の個数: 20

約数和(自身を含む): 1856680132872

約数和(自身を除く): 1058108032792

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 9982151251, 19964302502, 39928605004, 49910756255, 79857210008, 99821512510, 159714420016, 199643025020, 399286050040, 798572100080]

約数ペア:

[(1, 798572100080), (2, 399286050040), (4, 199643025020), (5, 159714420016), (8, 99821512510), (10, 79857210008), (16, 49910756255), (20, 39928605004), (40, 19964302502), (80, 9982151251)]