268542920

素因数分解:

$2^3\times 5^1\times {\mathrm{6713573}}^1$

素因数の和:6713584

約数の個数: 16

約数和(自身を含む): 604221660

約数和(自身を除く): 335678740

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 6713573, 13427146, 26854292, 33567865, 53708584, 67135730, 134271460, 268542920]

約数ペア:

[(1, 268542920), (2, 134271460), (4, 67135730), (5, 53708584), (8, 33567865), (10, 26854292), (20, 13427146), (40, 6713573)]