164328400

素因数分解:

$2^4\times 5^2\times {\mathrm{109}}^1\times {\mathrm{3769}}^1$

素因数の和:3896

約数の個数: 60

約数和(自身を含む): 398526700

約数和(自身を除く): 234198300

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 109, 200, 218, 400, 436, 545, 872, 1090, 1744, 2180, 2725, 3769, 4360, 5450, 7538, 8720, 10900, 15076, 18845, 21800, 30152, 37690, 43600, 60304, 75380, 94225, 150760, 188450, 301520, 376900, 410821, 753800, 821642, 1507600, 1643284, 2054105, 3286568, 4108210, 6573136, 8216420, 10270525, 16432840, 20541050, 32865680, 41082100, 82164200, 164328400]

約数ペア:

[(1, 164328400), (2, 82164200), (4, 41082100), (5, 32865680), (8, 20541050), (10, 16432840), (16, 10270525), (20, 8216420), (25, 6573136), (40, 4108210), (50, 3286568), (80, 2054105), (100, 1643284), (109, 1507600), (200, 821642), (218, 753800), (400, 410821), (436, 376900), (545, 301520), (872, 188450), (1090, 150760), (1744, 94225), (2180, 75380), (2725, 60304), (3769, 43600), (4360, 37690), (5450, 30152), (7538, 21800), (8720, 18845), (10900, 15076)]