54631880

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{80341}}^1$

素因数の和:80369

約数の個数: 32

約数和(自身を含む): 130154040

約数和(自身を除く): 75522160

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 80341, 160682, 321364, 401705, 642728, 803410, 1365797, 1606820, 2731594, 3213640, 5463188, 6828985, 10926376, 13657970, 27315940, 54631880]

約数ペア:

[(1, 54631880), (2, 27315940), (4, 13657970), (5, 10926376), (8, 6828985), (10, 5463188), (17, 3213640), (20, 2731594), (34, 1606820), (40, 1365797), (68, 803410), (85, 642728), (136, 401705), (170, 321364), (340, 160682), (680, 80341)]