55968280

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{34127}}^1$

素因数の和:34179

約数の個数: 32

約数和(自身を含む): 129003840

約数和(自身を除く): 73035560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 34127, 68254, 136508, 170635, 273016, 341270, 682540, 1365080, 1399207, 2798414, 5596828, 6996035, 11193656, 13992070, 27984140, 55968280]

約数ペア:

[(1, 55968280), (2, 27984140), (4, 13992070), (5, 11193656), (8, 6996035), (10, 5596828), (20, 2798414), (40, 1399207), (41, 1365080), (82, 682540), (164, 341270), (205, 273016), (328, 170635), (410, 136508), (820, 68254), (1640, 34127)]