80285800

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{57347}}^1$

素因数の和:57370

約数の個数: 48

約数和(自身を含む): 213334560

約数和(自身を除く): 133048760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 140, 175, 200, 280, 350, 700, 1400, 57347, 114694, 229388, 286735, 401429, 458776, 573470, 802858, 1146940, 1433675, 1605716, 2007145, 2293880, 2867350, 3211432, 4014290, 5734700, 8028580, 10035725, 11469400, 16057160, 20071450, 40142900, 80285800]

約数ペア:

[(1, 80285800), (2, 40142900), (4, 20071450), (5, 16057160), (7, 11469400), (8, 10035725), (10, 8028580), (14, 5734700), (20, 4014290), (25, 3211432), (28, 2867350), (35, 2293880), (40, 2007145), (50, 1605716), (56, 1433675), (70, 1146940), (100, 802858), (140, 573470), (175, 458776), (200, 401429), (280, 286735), (350, 229388), (700, 114694), (1400, 57347)]