22640240

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{40429}}^1$

素因数の和:40449

約数の個数: 40

約数和(自身を含む): 60159840

約数和(自身を除く): 37519600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 40429, 80858, 161716, 202145, 283003, 323432, 404290, 566006, 646864, 808580, 1132012, 1415015, 1617160, 2264024, 2830030, 3234320, 4528048, 5660060, 11320120, 22640240]

約数ペア:

[(1, 22640240), (2, 11320120), (4, 5660060), (5, 4528048), (7, 3234320), (8, 2830030), (10, 2264024), (14, 1617160), (16, 1415015), (20, 1132012), (28, 808580), (35, 646864), (40, 566006), (56, 404290), (70, 323432), (80, 283003), (112, 202145), (140, 161716), (280, 80858), (560, 40429)]