26185340

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{16573}}^1$

素因数の和:16661

約数の個数: 24

約数和(自身を含む): 55688640

約数和(自身を除く): 29503300

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 790, 1580, 16573, 33146, 66292, 82865, 165730, 331460, 1309267, 2618534, 5237068, 6546335, 13092670, 26185340]

約数ペア:

[(1, 26185340), (2, 13092670), (4, 6546335), (5, 5237068), (10, 2618534), (20, 1309267), (79, 331460), (158, 165730), (316, 82865), (395, 66292), (790, 33146), (1580, 16573)]