25416080

素因数分解:

$2^4\times 5^1\times {\mathrm{317701}}^1$

素因数の和:317714

約数の個数: 20

約数和(自身を含む): 59092572

約数和(自身を除く): 33676492

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 317701, 635402, 1270804, 1588505, 2541608, 3177010, 5083216, 6354020, 12708040, 25416080]

約数ペア:

[(1, 25416080), (2, 12708040), (4, 6354020), (5, 5083216), (8, 3177010), (10, 2541608), (16, 1588505), (20, 1270804), (40, 635402), (80, 317701)]