6541880

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{2441}}^1$

素因数の和:2519

約数の個数: 32

約数和(自身を含む): 14945040

約数和(自身を除く): 8403160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 134, 268, 335, 536, 670, 1340, 2441, 2680, 4882, 9764, 12205, 19528, 24410, 48820, 97640, 163547, 327094, 654188, 817735, 1308376, 1635470, 3270940, 6541880]

約数ペア:

[(1, 6541880), (2, 3270940), (4, 1635470), (5, 1308376), (8, 817735), (10, 654188), (20, 327094), (40, 163547), (67, 97640), (134, 48820), (268, 24410), (335, 19528), (536, 12205), (670, 9764), (1340, 4882), (2441, 2680)]