85415920

素因数分解:

$2^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{22717}}^1$

素因数の和:22777

約数の個数: 40

約数和(自身を含む): 202826304

約数和(自身を除く): 117410384

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 47, 80, 94, 188, 235, 376, 470, 752, 940, 1880, 3760, 22717, 45434, 90868, 113585, 181736, 227170, 363472, 454340, 908680, 1067699, 1817360, 2135398, 4270796, 5338495, 8541592, 10676990, 17083184, 21353980, 42707960, 85415920]

約数ペア:

[(1, 85415920), (2, 42707960), (4, 21353980), (5, 17083184), (8, 10676990), (10, 8541592), (16, 5338495), (20, 4270796), (40, 2135398), (47, 1817360), (80, 1067699), (94, 908680), (188, 454340), (235, 363472), (376, 227170), (470, 181736), (752, 113585), (940, 90868), (1880, 45434), (3760, 22717)]