86910520

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{46229}}^1$

素因数の和:46287

約数の個数: 32

約数和(自身を含む): 199713600

約数和(自身を除く): 112803080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 940, 1880, 46229, 92458, 184916, 231145, 369832, 462290, 924580, 1849160, 2172763, 4345526, 8691052, 10863815, 17382104, 21727630, 43455260, 86910520]

約数ペア:

[(1, 86910520), (2, 43455260), (4, 21727630), (5, 17382104), (8, 10863815), (10, 8691052), (20, 4345526), (40, 2172763), (47, 1849160), (94, 924580), (188, 462290), (235, 369832), (376, 231145), (470, 184916), (940, 92458), (1880, 46229)]