55362040

素因数分解:

$2^3\times 5^1\times {\mathrm{881}}^1\times {\mathrm{1571}}^1$

素因数の和:2463

約数の個数: 32

約数和(自身を含む): 124785360

約数和(自身を除く): 69423320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 881, 1571, 1762, 3142, 3524, 4405, 6284, 7048, 7855, 8810, 12568, 15710, 17620, 31420, 35240, 62840, 1384051, 2768102, 5536204, 6920255, 11072408, 13840510, 27681020, 55362040]

約数ペア:

[(1, 55362040), (2, 27681020), (4, 13840510), (5, 11072408), (8, 6920255), (10, 5536204), (20, 2768102), (40, 1384051), (881, 62840), (1571, 35240), (1762, 31420), (3142, 17620), (3524, 15710), (4405, 12568), (6284, 8810), (7048, 7855)]