86086280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{307451}}^1$

素因数の和:307469

約数の個数: 32

約数和(自身を含む): 221365440

約数和(自身を除く): 135279160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 307451, 614902, 1229804, 1537255, 2152157, 2459608, 3074510, 4304314, 6149020, 8608628, 10760785, 12298040, 17217256, 21521570, 43043140, 86086280]

約数ペア:

[(1, 86086280), (2, 43043140), (4, 21521570), (5, 17217256), (7, 12298040), (8, 10760785), (10, 8608628), (14, 6149020), (20, 4304314), (28, 3074510), (35, 2459608), (40, 2152157), (56, 1537255), (70, 1229804), (140, 614902), (280, 307451)]