203480080

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{110587}}^1$

素因数の和:110623

約数の個数: 40

約数和(自身を含む): 493664832

約数和(自身を除く): 290184752

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1840, 110587, 221174, 442348, 552935, 884696, 1105870, 1769392, 2211740, 2543501, 4423480, 5087002, 8846960, 10174004, 12717505, 20348008, 25435010, 40696016, 50870020, 101740040, 203480080]

約数ペア:

[(1, 203480080), (2, 101740040), (4, 50870020), (5, 40696016), (8, 25435010), (10, 20348008), (16, 12717505), (20, 10174004), (23, 8846960), (40, 5087002), (46, 4423480), (80, 2543501), (92, 2211740), (115, 1769392), (184, 1105870), (230, 884696), (368, 552935), (460, 442348), (920, 221174), (1840, 110587)]