53007080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{189311}}^1$

素因数の和:189329

約数の個数: 32

約数和(自身を含む): 136304640

約数和(自身を除く): 83297560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 189311, 378622, 757244, 946555, 1325177, 1514488, 1893110, 2650354, 3786220, 5300708, 6625885, 7572440, 10601416, 13251770, 26503540, 53007080]

約数ペア:

[(1, 53007080), (2, 26503540), (4, 13251770), (5, 10601416), (7, 7572440), (8, 6625885), (10, 5300708), (14, 3786220), (20, 2650354), (28, 1893110), (35, 1514488), (40, 1325177), (56, 946555), (70, 757244), (140, 378622), (280, 189311)]