8045642680

素因数分解:

$2^3\times 5^1\times {\mathrm{201141067}}^1$

素因数の和:201141078

約数の個数: 16

約数和(自身を含む): 18102696120

約数和(自身を除く): 10057053440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 201141067, 402282134, 804564268, 1005705335, 1609128536, 2011410670, 4022821340, 8045642680]

約数ペア:

[(1, 8045642680), (2, 4022821340), (4, 2011410670), (5, 1609128536), (8, 1005705335), (10, 804564268), (20, 402282134), (40, 201141067)]