1008080440

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{536213}}^1$

素因数の和:536271

約数の個数: 32

約数和(自身を含む): 2316444480

約数和(自身を除く): 1308364040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 940, 1880, 536213, 1072426, 2144852, 2681065, 4289704, 5362130, 10724260, 21448520, 25202011, 50404022, 100808044, 126010055, 201616088, 252020110, 504040220, 1008080440]

約数ペア:

[(1, 1008080440), (2, 504040220), (4, 252020110), (5, 201616088), (8, 126010055), (10, 100808044), (20, 50404022), (40, 25202011), (47, 21448520), (94, 10724260), (188, 5362130), (235, 4289704), (376, 2681065), (470, 2144852), (940, 1072426), (1880, 536213)]