6613840

素因数分解:

$2^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{1759}}^1$

素因数の和:1819

約数の個数: 40

約数和(自身を含む): 15713280

約数和(自身を除く): 9099440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 47, 80, 94, 188, 235, 376, 470, 752, 940, 1759, 1880, 3518, 3760, 7036, 8795, 14072, 17590, 28144, 35180, 70360, 82673, 140720, 165346, 330692, 413365, 661384, 826730, 1322768, 1653460, 3306920, 6613840]

約数ペア:

[(1, 6613840), (2, 3306920), (4, 1653460), (5, 1322768), (8, 826730), (10, 661384), (16, 413365), (20, 330692), (40, 165346), (47, 140720), (80, 82673), (94, 70360), (188, 35180), (235, 28144), (376, 17590), (470, 14072), (752, 8795), (940, 7036), (1759, 3760), (1880, 3518)]