36390040

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{21157}}^1$

素因数の和:21211

約数の個数: 32

約数和(自身を含む): 83785680

約数和(自身を除く): 47395640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 21157, 42314, 84628, 105785, 169256, 211570, 423140, 846280, 909751, 1819502, 3639004, 4548755, 7278008, 9097510, 18195020, 36390040]

約数ペア:

[(1, 36390040), (2, 18195020), (4, 9097510), (5, 7278008), (8, 4548755), (10, 3639004), (20, 1819502), (40, 909751), (43, 846280), (86, 423140), (172, 211570), (215, 169256), (344, 105785), (430, 84628), (860, 42314), (1720, 21157)]