75478840

素因数分解:

$2^3\times 5^1\times {\mathrm{883}}^1\times {\mathrm{2137}}^1$

素因数の和:3031

約数の個数: 32

約数和(自身を含む): 170099280

約数和(自身を除く): 94620440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 883, 1766, 2137, 3532, 4274, 4415, 7064, 8548, 8830, 10685, 17096, 17660, 21370, 35320, 42740, 85480, 1886971, 3773942, 7547884, 9434855, 15095768, 18869710, 37739420, 75478840]

約数ペア:

[(1, 75478840), (2, 37739420), (4, 18869710), (5, 15095768), (8, 9434855), (10, 7547884), (20, 3773942), (40, 1886971), (883, 85480), (1766, 42740), (2137, 35320), (3532, 21370), (4274, 17660), (4415, 17096), (7064, 10685), (8548, 8830)]