57910040

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{35311}}^1$

素因数の和:35363

約数の個数: 32

約数和(自身を含む): 133479360

約数和(自身を除く): 75569320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 35311, 70622, 141244, 176555, 282488, 353110, 706220, 1412440, 1447751, 2895502, 5791004, 7238755, 11582008, 14477510, 28955020, 57910040]

約数ペア:

[(1, 57910040), (2, 28955020), (4, 14477510), (5, 11582008), (8, 7238755), (10, 5791004), (20, 2895502), (40, 1447751), (41, 1412440), (82, 706220), (164, 353110), (205, 282488), (328, 176555), (410, 141244), (820, 70622), (1640, 35311)]