4105840

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{3019}}^1$

素因数の和:3049

約数の個数: 40

約数和(自身を含む): 10110960

約数和(自身を除く): 6005120

約数列:

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

約数ペア:

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