847123280

素因数分解:

$2^4\times 5^1\times {\mathrm{107}}^1\times {\mathrm{98963}}^1$

素因数の和:99083

約数の個数: 40

約数和(自身を含む): 1987988832

約数和(自身を除く): 1140865552

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 107, 214, 428, 535, 856, 1070, 1712, 2140, 4280, 8560, 98963, 197926, 395852, 494815, 791704, 989630, 1583408, 1979260, 3958520, 7917040, 10589041, 21178082, 42356164, 52945205, 84712328, 105890410, 169424656, 211780820, 423561640, 847123280]

約数ペア:

[(1, 847123280), (2, 423561640), (4, 211780820), (5, 169424656), (8, 105890410), (10, 84712328), (16, 52945205), (20, 42356164), (40, 21178082), (80, 10589041), (107, 7917040), (214, 3958520), (428, 1979260), (535, 1583408), (856, 989630), (1070, 791704), (1712, 494815), (2140, 395852), (4280, 197926), (8560, 98963)]