82474960

素因数分解:

$2^4\times 5^1\times {\mathrm{347}}^1\times {\mathrm{2971}}^1$

素因数の和:3331

約数の個数: 40

約数和(自身を含む): 192371616

約数和(自身を除く): 109896656

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 347, 694, 1388, 1735, 2776, 2971, 3470, 5552, 5942, 6940, 11884, 13880, 14855, 23768, 27760, 29710, 47536, 59420, 118840, 237680, 1030937, 2061874, 4123748, 5154685, 8247496, 10309370, 16494992, 20618740, 41237480, 82474960]

約数ペア:

[(1, 82474960), (2, 41237480), (4, 20618740), (5, 16494992), (8, 10309370), (10, 8247496), (16, 5154685), (20, 4123748), (40, 2061874), (80, 1030937), (347, 237680), (694, 118840), (1388, 59420), (1735, 47536), (2776, 29710), (2971, 27760), (3470, 23768), (5552, 14855), (5942, 13880), (6940, 11884)]