5130520

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{2729}}^1$

素因数の和:2787

約数の個数: 32

約数和(自身を含む): 11793600

約数和(自身を除く): 6663080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 940, 1880, 2729, 5458, 10916, 13645, 21832, 27290, 54580, 109160, 128263, 256526, 513052, 641315, 1026104, 1282630, 2565260, 5130520]

約数ペア:

[(1, 5130520), (2, 2565260), (4, 1282630), (5, 1026104), (8, 641315), (10, 513052), (20, 256526), (40, 128263), (47, 109160), (94, 54580), (188, 27290), (235, 21832), (376, 13645), (470, 10916), (940, 5458), (1880, 2729)]