9912080

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{5387}}^1$

素因数の和:5423

約数の個数: 40

約数和(自身を含む): 24052032

約数和(自身を除く): 14139952

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1840, 5387, 10774, 21548, 26935, 43096, 53870, 86192, 107740, 123901, 215480, 247802, 430960, 495604, 619505, 991208, 1239010, 1982416, 2478020, 4956040, 9912080]

約数ペア:

[(1, 9912080), (2, 4956040), (4, 2478020), (5, 1982416), (8, 1239010), (10, 991208), (16, 619505), (20, 495604), (23, 430960), (40, 247802), (46, 215480), (80, 123901), (92, 107740), (115, 86192), (184, 53870), (230, 43096), (368, 26935), (460, 21548), (920, 10774), (1840, 5387)]