42876880

素因数分解:

$2^4\times 5^1\times {\mathrm{193}}^1\times {\mathrm{2777}}^1$

素因数の和:2983

約数の個数: 40

約数和(自身を含む): 100241352

約数和(自身を除く): 57364472

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 193, 386, 772, 965, 1544, 1930, 2777, 3088, 3860, 5554, 7720, 11108, 13885, 15440, 22216, 27770, 44432, 55540, 111080, 222160, 535961, 1071922, 2143844, 2679805, 4287688, 5359610, 8575376, 10719220, 21438440, 42876880]

約数ペア:

[(1, 42876880), (2, 21438440), (4, 10719220), (5, 8575376), (8, 5359610), (10, 4287688), (16, 2679805), (20, 2143844), (40, 1071922), (80, 535961), (193, 222160), (386, 111080), (772, 55540), (965, 44432), (1544, 27770), (1930, 22216), (2777, 15440), (3088, 13885), (3860, 11108), (5554, 7720)]