519920240

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{928429}}^1$

素因数の和:928449

約数の個数: 40

約数和(自身を含む): 1381503840

約数和(自身を除く): 861583600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 928429, 1856858, 3713716, 4642145, 6499003, 7427432, 9284290, 12998006, 14854864, 18568580, 25996012, 32495015, 37137160, 51992024, 64990030, 74274320, 103984048, 129980060, 259960120, 519920240]

約数ペア:

[(1, 519920240), (2, 259960120), (4, 129980060), (5, 103984048), (7, 74274320), (8, 64990030), (10, 51992024), (14, 37137160), (16, 32495015), (20, 25996012), (28, 18568580), (35, 14854864), (40, 12998006), (56, 9284290), (70, 7427432), (80, 6499003), (112, 4642145), (140, 3713716), (280, 1856858), (560, 928429)]