339388880

素因数分解:

$2^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{90263}}^1$

素因数の和:90323

約数の個数: 40

約数和(自身を含む): 805876992

約数和(自身を除く): 466488112

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 47, 80, 94, 188, 235, 376, 470, 752, 940, 1880, 3760, 90263, 180526, 361052, 451315, 722104, 902630, 1444208, 1805260, 3610520, 4242361, 7221040, 8484722, 16969444, 21211805, 33938888, 42423610, 67877776, 84847220, 169694440, 339388880]

約数ペア:

[(1, 339388880), (2, 169694440), (4, 84847220), (5, 67877776), (8, 42423610), (10, 33938888), (16, 21211805), (20, 16969444), (40, 8484722), (47, 7221040), (80, 4242361), (94, 3610520), (188, 1805260), (235, 1444208), (376, 902630), (470, 722104), (752, 451315), (940, 361052), (1880, 180526), (3760, 90263)]