55804280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{4861}}^1$

素因数の和:4920

約数の個数: 64

約数和(自身を含む): 147026880

約数和(自身を除く): 91222600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 41, 56, 70, 82, 140, 164, 205, 280, 287, 328, 410, 574, 820, 1148, 1435, 1640, 2296, 2870, 4861, 5740, 9722, 11480, 19444, 24305, 34027, 38888, 48610, 68054, 97220, 136108, 170135, 194440, 199301, 272216, 340270, 398602, 680540, 797204, 996505, 1361080, 1395107, 1594408, 1993010, 2790214, 3986020, 5580428, 6975535, 7972040, 11160856, 13951070, 27902140, 55804280]

約数ペア:

[(1, 55804280), (2, 27902140), (4, 13951070), (5, 11160856), (7, 7972040), (8, 6975535), (10, 5580428), (14, 3986020), (20, 2790214), (28, 1993010), (35, 1594408), (40, 1395107), (41, 1361080), (56, 996505), (70, 797204), (82, 680540), (140, 398602), (164, 340270), (205, 272216), (280, 199301), (287, 194440), (328, 170135), (410, 136108), (574, 97220), (820, 68054), (1148, 48610), (1435, 38888), (1640, 34027), (2296, 24305), (2870, 19444), (4861, 11480), (5740, 9722)]