22461880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{80221}}^1$

素因数の和:80239

約数の個数: 32

約数和(自身を含む): 57759840

約数和(自身を除く): 35297960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 80221, 160442, 320884, 401105, 561547, 641768, 802210, 1123094, 1604420, 2246188, 2807735, 3208840, 4492376, 5615470, 11230940, 22461880]

約数ペア:

[(1, 22461880), (2, 11230940), (4, 5615470), (5, 4492376), (7, 3208840), (8, 2807735), (10, 2246188), (14, 1604420), (20, 1123094), (28, 802210), (35, 641768), (40, 561547), (56, 401105), (70, 320884), (140, 160442), (280, 80221)]