25416520

素因数分解:

$2^3\times 5^1\times {\mathrm{635413}}^1$

素因数の和:635424

約数の個数: 16

約数和(自身を含む): 57187260

約数和(自身を除く): 31770740

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 635413, 1270826, 2541652, 3177065, 5083304, 6354130, 12708260, 25416520]

約数ペア:

[(1, 25416520), (2, 12708260), (4, 6354130), (5, 5083304), (8, 3177065), (10, 2541652), (20, 1270826), (40, 635413)]