74408080

素因数分解:

$2^4\times 5^1\times {\mathrm{930101}}^1$

素因数の和:930114

約数の個数: 20

約数和(自身を含む): 172998972

約数和(自身を除く): 98590892

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 930101, 1860202, 3720404, 4650505, 7440808, 9301010, 14881616, 18602020, 37204040, 74408080]

約数ペア:

[(1, 74408080), (2, 37204040), (4, 18602020), (5, 14881616), (8, 9301010), (10, 7440808), (16, 4650505), (20, 3720404), (40, 1860202), (80, 930101)]