22148840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{79103}}^1$

素因数の和:79121

約数の個数: 32

約数和(自身を含む): 56954880

約数和(自身を除く): 34806040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 79103, 158206, 316412, 395515, 553721, 632824, 791030, 1107442, 1582060, 2214884, 2768605, 3164120, 4429768, 5537210, 11074420, 22148840]

約数ペア:

[(1, 22148840), (2, 11074420), (4, 5537210), (5, 4429768), (7, 3164120), (8, 2768605), (10, 2214884), (14, 1582060), (20, 1107442), (28, 791030), (35, 632824), (40, 553721), (56, 395515), (70, 316412), (140, 158206), (280, 79103)]