111580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{797}}^1$

素因数の和:813

約数の個数: 24

約数和(自身を含む): 268128

約数和(自身を除く): 156548

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 797, 1594, 3188, 3985, 5579, 7970, 11158, 15940, 22316, 27895, 55790, 111580]

約数ペア:

[(1, 111580), (2, 55790), (4, 27895), (5, 22316), (7, 15940), (10, 11158), (14, 7970), (20, 5579), (28, 3985), (35, 3188), (70, 1594), (140, 797)]