26422040

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{16111}}^1$

素因数の和:16163

約数の個数: 32

約数和(自身を含む): 60903360

約数和(自身を除く): 34481320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 16111, 32222, 64444, 80555, 128888, 161110, 322220, 644440, 660551, 1321102, 2642204, 3302755, 5284408, 6605510, 13211020, 26422040]

約数ペア:

[(1, 26422040), (2, 13211020), (4, 6605510), (5, 5284408), (8, 3302755), (10, 2642204), (20, 1321102), (40, 660551), (41, 644440), (82, 322220), (164, 161110), (205, 128888), (328, 80555), (410, 64444), (820, 32222), (1640, 16111)]