55791380

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{35311}}^1$

素因数の和:35399

約数の個数: 24

約数和(自身を含む): 118648320

約数和(自身を除く): 62856940

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 790, 1580, 35311, 70622, 141244, 176555, 353110, 706220, 2789569, 5579138, 11158276, 13947845, 27895690, 55791380]

約数ペア:

[(1, 55791380), (2, 27895690), (4, 13947845), (5, 11158276), (10, 5579138), (20, 2789569), (79, 706220), (158, 353110), (316, 176555), (395, 141244), (790, 70622), (1580, 35311)]