84020080

素因数分解:

$2^4\times 5^1\times {\mathrm{73}}^1\times {\mathrm{14387}}^1$

素因数の和:14473

約数の個数: 40

約数和(自身を含む): 198036432

約数和(自身を除く): 114016352

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 73, 80, 146, 292, 365, 584, 730, 1168, 1460, 2920, 5840, 14387, 28774, 57548, 71935, 115096, 143870, 230192, 287740, 575480, 1050251, 1150960, 2100502, 4201004, 5251255, 8402008, 10502510, 16804016, 21005020, 42010040, 84020080]

約数ペア:

[(1, 84020080), (2, 42010040), (4, 21005020), (5, 16804016), (8, 10502510), (10, 8402008), (16, 5251255), (20, 4201004), (40, 2100502), (73, 1150960), (80, 1050251), (146, 575480), (292, 287740), (365, 230192), (584, 143870), (730, 115096), (1168, 71935), (1460, 57548), (2920, 28774), (5840, 14387)]