8044120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{28729}}^1$

素因数の和:28747

約数の個数: 32

約数和(自身を含む): 20685600

約数和(自身を除く): 12641480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 28729, 57458, 114916, 143645, 201103, 229832, 287290, 402206, 574580, 804412, 1005515, 1149160, 1608824, 2011030, 4022060, 8044120]

約数ペア:

[(1, 8044120), (2, 4022060), (4, 2011030), (5, 1608824), (7, 1149160), (8, 1005515), (10, 804412), (14, 574580), (20, 402206), (28, 287290), (35, 229832), (40, 201103), (56, 143645), (70, 114916), (140, 57458), (280, 28729)]