42094960

素因数分解:

$2^4\times 5^1\times {\mathrm{197}}^1\times {\mathrm{2671}}^1$

素因数の和:2881

約数の個数: 40

約数和(自身を含む): 98404416

約数和(自身を除く): 56309456

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 197, 394, 788, 985, 1576, 1970, 2671, 3152, 3940, 5342, 7880, 10684, 13355, 15760, 21368, 26710, 42736, 53420, 106840, 213680, 526187, 1052374, 2104748, 2630935, 4209496, 5261870, 8418992, 10523740, 21047480, 42094960]

約数ペア:

[(1, 42094960), (2, 21047480), (4, 10523740), (5, 8418992), (8, 5261870), (10, 4209496), (16, 2630935), (20, 2104748), (40, 1052374), (80, 526187), (197, 213680), (394, 106840), (788, 53420), (985, 42736), (1576, 26710), (1970, 21368), (2671, 15760), (3152, 13355), (3940, 10684), (5342, 7880)]