42342680

素因数分解:

$2^3\times 5^1\times {\mathrm{1058567}}^1$

素因数の和:1058578

約数の個数: 16

約数和(自身を含む): 95271120

約数和(自身を除く): 52928440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1058567, 2117134, 4234268, 5292835, 8468536, 10585670, 21171340, 42342680]

約数ペア:

[(1, 42342680), (2, 21171340), (4, 10585670), (5, 8468536), (8, 5292835), (10, 4234268), (20, 2117134), (40, 1058567)]