42282440

素因数分解:

$2^3\times 5^1\times {\mathrm{193}}^1\times {\mathrm{5477}}^1$

素因数の和:5681

約数の個数: 32

約数和(自身を含む): 95645880

約数和(自身を除く): 53363440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 193, 386, 772, 965, 1544, 1930, 3860, 5477, 7720, 10954, 21908, 27385, 43816, 54770, 109540, 219080, 1057061, 2114122, 4228244, 5285305, 8456488, 10570610, 21141220, 42282440]

約数ペア:

[(1, 42282440), (2, 21141220), (4, 10570610), (5, 8456488), (8, 5285305), (10, 4228244), (20, 2114122), (40, 1057061), (193, 219080), (386, 109540), (772, 54770), (965, 43816), (1544, 27385), (1930, 21908), (3860, 10954), (5477, 7720)]