215872880

素因数分解:

$2^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{57413}}^1$

素因数の和:57473

約数の個数: 40

約数和(自身を含む): 512592192

約数和(自身を除く): 296719312

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 47, 80, 94, 188, 235, 376, 470, 752, 940, 1880, 3760, 57413, 114826, 229652, 287065, 459304, 574130, 918608, 1148260, 2296520, 2698411, 4593040, 5396822, 10793644, 13492055, 21587288, 26984110, 43174576, 53968220, 107936440, 215872880]

約数ペア:

[(1, 215872880), (2, 107936440), (4, 53968220), (5, 43174576), (8, 26984110), (10, 21587288), (16, 13492055), (20, 10793644), (40, 5396822), (47, 4593040), (80, 2698411), (94, 2296520), (188, 1148260), (235, 918608), (376, 574130), (470, 459304), (752, 287065), (940, 229652), (1880, 114826), (3760, 57413)]