55785800

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{39847}}^1$

素因数の和:39870

約数の個数: 48

約数和(自身を含む): 148234560

約数和(自身を除く): 92448760

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, 39847, 79694, 159388, 199235, 278929, 318776, 398470, 557858, 796940, 996175, 1115716, 1394645, 1593880, 1992350, 2231432, 2789290, 3984700, 5578580, 6973225, 7969400, 11157160, 13946450, 27892900, 55785800]

約数ペア:

[(1, 55785800), (2, 27892900), (4, 13946450), (5, 11157160), (7, 7969400), (8, 6973225), (10, 5578580), (14, 3984700), (20, 2789290), (25, 2231432), (28, 1992350), (35, 1593880), (40, 1394645), (50, 1115716), (56, 996175), (70, 796940), (100, 557858), (140, 398470), (175, 318776), (200, 278929), (280, 199235), (350, 159388), (700, 79694), (1400, 39847)]