22423760

素因数分解:

$2^4\times 5^1\times {\mathrm{280297}}^1$

素因数の和:280310

約数の個数: 20

約数和(自身を含む): 52135428

約数和(自身を除く): 29711668

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 280297, 560594, 1121188, 1401485, 2242376, 2802970, 4484752, 5605940, 11211880, 22423760]

約数ペア:

[(1, 22423760), (2, 11211880), (4, 5605940), (5, 4484752), (8, 2802970), (10, 2242376), (16, 1401485), (20, 1121188), (40, 560594), (80, 280297)]