70798040

素因数分解:

$2^3\times 5^1\times {\mathrm{223}}^1\times {\mathrm{7937}}^1$

素因数の和:8171

約数の個数: 32

約数和(自身を含む): 160030080

約数和(自身を除く): 89232040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 223, 446, 892, 1115, 1784, 2230, 4460, 7937, 8920, 15874, 31748, 39685, 63496, 79370, 158740, 317480, 1769951, 3539902, 7079804, 8849755, 14159608, 17699510, 35399020, 70798040]

約数ペア:

[(1, 70798040), (2, 35399020), (4, 17699510), (5, 14159608), (8, 8849755), (10, 7079804), (20, 3539902), (40, 1769951), (223, 317480), (446, 158740), (892, 79370), (1115, 63496), (1784, 39685), (2230, 31748), (4460, 15874), (7937, 8920)]