54251440

素因数分解:

$2^4\times 5^1\times {\mathrm{223}}^1\times {\mathrm{3041}}^1$

素因数の和:3277

約数の個数: 40

約数和(自身を含む): 126741888

約数和(自身を除く): 72490448

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 223, 446, 892, 1115, 1784, 2230, 3041, 3568, 4460, 6082, 8920, 12164, 15205, 17840, 24328, 30410, 48656, 60820, 121640, 243280, 678143, 1356286, 2712572, 3390715, 5425144, 6781430, 10850288, 13562860, 27125720, 54251440]

約数ペア:

[(1, 54251440), (2, 27125720), (4, 13562860), (5, 10850288), (8, 6781430), (10, 5425144), (16, 3390715), (20, 2712572), (40, 1356286), (80, 678143), (223, 243280), (446, 121640), (892, 60820), (1115, 48656), (1784, 30410), (2230, 24328), (3041, 17840), (3568, 15205), (4460, 12164), (6082, 8920)]