8045643080

素因数分解:

$2^3\times 5^1\times {\mathrm{201141077}}^1$

素因数の和:201141088

約数の個数: 16

約数和(自身を含む): 18102697020

約数和(自身を除く): 10057053940

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 201141077, 402282154, 804564308, 1005705385, 1609128616, 2011410770, 4022821540, 8045643080]

約数ペア:

[(1, 8045643080), (2, 4022821540), (4, 2011410770), (5, 1609128616), (8, 1005705385), (10, 804564308), (20, 402282154), (40, 201141077)]