26630480

素因数分解:

$2^4\times 5^1\times {\mathrm{332881}}^1$

素因数の和:332894

約数の個数: 20

約数和(自身を含む): 61916052

約数和(自身を除く): 35285572

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 332881, 665762, 1331524, 1664405, 2663048, 3328810, 5326096, 6657620, 13315240, 26630480]

約数ペア:

[(1, 26630480), (2, 13315240), (4, 6657620), (5, 5326096), (8, 3328810), (10, 2663048), (16, 1664405), (20, 1331524), (40, 665762), (80, 332881)]