75283640

素因数分解:

$2^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{19403}}^1$

素因数の和:19511

約数の個数: 32

約数和(自身を含む): 171143280

約数和(自身を除く): 95859640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 97, 194, 388, 485, 776, 970, 1940, 3880, 19403, 38806, 77612, 97015, 155224, 194030, 388060, 776120, 1882091, 3764182, 7528364, 9410455, 15056728, 18820910, 37641820, 75283640]

約数ペア:

[(1, 75283640), (2, 37641820), (4, 18820910), (5, 15056728), (8, 9410455), (10, 7528364), (20, 3764182), (40, 1882091), (97, 776120), (194, 388060), (388, 194030), (485, 155224), (776, 97015), (970, 77612), (1940, 38806), (3880, 19403)]