91016440

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{48413}}^1$

素因数の和:48471

約数の個数: 32

約数和(自身を含む): 209148480

約数和(自身を除く): 118132040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 940, 1880, 48413, 96826, 193652, 242065, 387304, 484130, 968260, 1936520, 2275411, 4550822, 9101644, 11377055, 18203288, 22754110, 45508220, 91016440]

約数ペア:

[(1, 91016440), (2, 45508220), (4, 22754110), (5, 18203288), (8, 11377055), (10, 9101644), (20, 4550822), (40, 2275411), (47, 1936520), (94, 968260), (188, 484130), (235, 387304), (376, 242065), (470, 193652), (940, 96826), (1880, 48413)]