39939920

素因数分解:

$2^4\times 5^1\times {\mathrm{433}}^1\times {\mathrm{1153}}^1$

素因数の和:1599

約数の個数: 40

約数和(自身を含む): 93155496

約数和(自身を除く): 53215576

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 433, 866, 1153, 1732, 2165, 2306, 3464, 4330, 4612, 5765, 6928, 8660, 9224, 11530, 17320, 18448, 23060, 34640, 46120, 92240, 499249, 998498, 1996996, 2496245, 3993992, 4992490, 7987984, 9984980, 19969960, 39939920]

約数ペア:

[(1, 39939920), (2, 19969960), (4, 9984980), (5, 7987984), (8, 4992490), (10, 3993992), (16, 2496245), (20, 1996996), (40, 998498), (80, 499249), (433, 92240), (866, 46120), (1153, 34640), (1732, 23060), (2165, 18448), (2306, 17320), (3464, 11530), (4330, 9224), (4612, 8660), (5765, 6928)]