55236440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{197273}}^1$

素因数の和:197291

約数の個数: 32

約数和(自身を含む): 142037280

約数和(自身を除く): 86800840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 197273, 394546, 789092, 986365, 1380911, 1578184, 1972730, 2761822, 3945460, 5523644, 6904555, 7890920, 11047288, 13809110, 27618220, 55236440]

約数ペア:

[(1, 55236440), (2, 27618220), (4, 13809110), (5, 11047288), (7, 7890920), (8, 6904555), (10, 5523644), (14, 3945460), (20, 2761822), (28, 1972730), (35, 1578184), (40, 1380911), (56, 986365), (70, 789092), (140, 394546), (280, 197273)]