166422040

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{96757}}^1$

素因数の和:96811

約数の個数: 32

約数和(自身を含む): 383161680

約数和(自身を除く): 216739640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 96757, 193514, 387028, 483785, 774056, 967570, 1935140, 3870280, 4160551, 8321102, 16642204, 20802755, 33284408, 41605510, 83211020, 166422040]

約数ペア:

[(1, 166422040), (2, 83211020), (4, 41605510), (5, 33284408), (8, 20802755), (10, 16642204), (20, 8321102), (40, 4160551), (43, 3870280), (86, 1935140), (172, 967570), (215, 774056), (344, 483785), (430, 387028), (860, 193514), (1720, 96757)]