1923565520

素因数分解:

$2^4\times 5^1\times {\mathrm{1543}}^1\times {\mathrm{15583}}^1$

素因数の和:17139

約数の個数: 40

約数和(自身を含む): 4475475456

約数和(自身を除く): 2551909936

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1543, 3086, 6172, 7715, 12344, 15430, 15583, 24688, 30860, 31166, 61720, 62332, 77915, 123440, 124664, 155830, 249328, 311660, 623320, 1246640, 24044569, 48089138, 96178276, 120222845, 192356552, 240445690, 384713104, 480891380, 961782760, 1923565520]

約数ペア:

[(1, 1923565520), (2, 961782760), (4, 480891380), (5, 384713104), (8, 240445690), (10, 192356552), (16, 120222845), (20, 96178276), (40, 48089138), (80, 24044569), (1543, 1246640), (3086, 623320), (6172, 311660), (7715, 249328), (12344, 155830), (15430, 124664), (15583, 123440), (24688, 77915), (30860, 62332), (31166, 61720)]