113386280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{404951}}^1$

素因数の和:404969

約数の個数: 32

約数和(自身を含む): 291565440

約数和(自身を除く): 178179160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 404951, 809902, 1619804, 2024755, 2834657, 3239608, 4049510, 5669314, 8099020, 11338628, 14173285, 16198040, 22677256, 28346570, 56693140, 113386280]

約数ペア:

[(1, 113386280), (2, 56693140), (4, 28346570), (5, 22677256), (7, 16198040), (8, 14173285), (10, 11338628), (14, 8099020), (20, 5669314), (28, 4049510), (35, 3239608), (40, 2834657), (56, 2024755), (70, 1619804), (140, 809902), (280, 404951)]