54379280

素因数分解:

$2^4\times 5^1\times {\mathrm{679741}}^1$

素因数の和:679754

約数の個数: 20

約数和(自身を含む): 126432012

約数和(自身を除く): 72052732

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 679741, 1359482, 2718964, 3398705, 5437928, 6797410, 10875856, 13594820, 27189640, 54379280]

約数ペア:

[(1, 54379280), (2, 27189640), (4, 13594820), (5, 10875856), (8, 6797410), (10, 5437928), (16, 3398705), (20, 2718964), (40, 1359482), (80, 679741)]