82830040

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{48157}}^1$

素因数の和:48211

約数の個数: 32

約数和(自身を含む): 190705680

約数和(自身を除く): 107875640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 48157, 96314, 192628, 240785, 385256, 481570, 963140, 1926280, 2070751, 4141502, 8283004, 10353755, 16566008, 20707510, 41415020, 82830040]

約数ペア:

[(1, 82830040), (2, 41415020), (4, 20707510), (5, 16566008), (8, 10353755), (10, 8283004), (20, 4141502), (40, 2070751), (43, 1926280), (86, 963140), (172, 481570), (215, 385256), (344, 240785), (430, 192628), (860, 96314), (1720, 48157)]