8211680

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{3019}}^1$

素因数の和:3051

約数の個数: 48

約数和(自身を含む): 20548080

約数和(自身を除く): 12336400

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 272, 340, 544, 680, 1360, 2720, 3019, 6038, 12076, 15095, 24152, 30190, 48304, 51323, 60380, 96608, 102646, 120760, 205292, 241520, 256615, 410584, 483040, 513230, 821168, 1026460, 1642336, 2052920, 4105840, 8211680]

約数ペア:

[(1, 8211680), (2, 4105840), (4, 2052920), (5, 1642336), (8, 1026460), (10, 821168), (16, 513230), (17, 483040), (20, 410584), (32, 256615), (34, 241520), (40, 205292), (68, 120760), (80, 102646), (85, 96608), (136, 60380), (160, 51323), (170, 48304), (272, 30190), (340, 24152), (544, 15095), (680, 12076), (1360, 6038), (2720, 3019)]