13221200

素因数分解:

$2^4\times 5^2\times {\mathrm{33053}}^1$

素因数の和:33071

約数の個数: 30

約数和(自身を含む): 31764894

約数和(自身を除く): 18543694

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 33053, 66106, 132212, 165265, 264424, 330530, 528848, 661060, 826325, 1322120, 1652650, 2644240, 3305300, 6610600, 13221200]

約数ペア:

[(1, 13221200), (2, 6610600), (4, 3305300), (5, 2644240), (8, 1652650), (10, 1322120), (16, 826325), (20, 661060), (25, 528848), (40, 330530), (50, 264424), (80, 165265), (100, 132212), (200, 66106), (400, 33053)]