38865680

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{69403}}^1$

素因数の和:69423

約数の個数: 40

約数和(自身を含む): 103273152

約数和(自身を除く): 64407472

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 69403, 138806, 277612, 347015, 485821, 555224, 694030, 971642, 1110448, 1388060, 1943284, 2429105, 2776120, 3886568, 4858210, 5552240, 7773136, 9716420, 19432840, 38865680]

約数ペア:

[(1, 38865680), (2, 19432840), (4, 9716420), (5, 7773136), (7, 5552240), (8, 4858210), (10, 3886568), (14, 2776120), (16, 2429105), (20, 1943284), (28, 1388060), (35, 1110448), (40, 971642), (56, 694030), (70, 555224), (80, 485821), (112, 347015), (140, 277612), (280, 138806), (560, 69403)]