28072240

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{50129}}^1$

素因数の和:50149

約数の個数: 40

約数和(自身を含む): 74593440

約数和(自身を除く): 46521200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 50129, 100258, 200516, 250645, 350903, 401032, 501290, 701806, 802064, 1002580, 1403612, 1754515, 2005160, 2807224, 3509030, 4010320, 5614448, 7018060, 14036120, 28072240]

約数ペア:

[(1, 28072240), (2, 14036120), (4, 7018060), (5, 5614448), (7, 4010320), (8, 3509030), (10, 2807224), (14, 2005160), (16, 1754515), (20, 1403612), (28, 1002580), (35, 802064), (40, 701806), (56, 501290), (70, 401032), (80, 350903), (112, 250645), (140, 200516), (280, 100258), (560, 50129)]