247640080

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{134587}}^1$

素因数の和:134623

約数の個数: 40

約数和(自身を含む): 600800832

約数和(自身を除く): 353160752

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1840, 134587, 269174, 538348, 672935, 1076696, 1345870, 2153392, 2691740, 3095501, 5383480, 6191002, 10766960, 12382004, 15477505, 24764008, 30955010, 49528016, 61910020, 123820040, 247640080]

約数ペア:

[(1, 247640080), (2, 123820040), (4, 61910020), (5, 49528016), (8, 30955010), (10, 24764008), (16, 15477505), (20, 12382004), (23, 10766960), (40, 6191002), (46, 5383480), (80, 3095501), (92, 2691740), (115, 2153392), (184, 1345870), (230, 1076696), (368, 672935), (460, 538348), (920, 269174), (1840, 134587)]