111426280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{397951}}^1$

素因数の和:397969

約数の個数: 32

約数和(自身を含む): 286525440

約数和(自身を除く): 175099160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 397951, 795902, 1591804, 1989755, 2785657, 3183608, 3979510, 5571314, 7959020, 11142628, 13928285, 15918040, 22285256, 27856570, 55713140, 111426280]

約数ペア:

[(1, 111426280), (2, 55713140), (4, 27856570), (5, 22285256), (7, 15918040), (8, 13928285), (10, 11142628), (14, 7959020), (20, 5571314), (28, 3979510), (35, 3183608), (40, 2785657), (56, 1989755), (70, 1591804), (140, 795902), (280, 397951)]