25668280

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{58337}}^1$

素因数の和:58359

約数の個数: 32

約数和(自身を含む): 63005040

約数和(自身を除く): 37336760

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 58337, 116674, 233348, 291685, 466696, 583370, 641707, 1166740, 1283414, 2333480, 2566828, 3208535, 5133656, 6417070, 12834140, 25668280]

約数ペア:

[(1, 25668280), (2, 12834140), (4, 6417070), (5, 5133656), (8, 3208535), (10, 2566828), (11, 2333480), (20, 1283414), (22, 1166740), (40, 641707), (44, 583370), (55, 466696), (88, 291685), (110, 233348), (220, 116674), (440, 58337)]