91183480

素因数分解:

$2^3\times 5^1\times {\mathrm{563}}^1\times {\mathrm{4049}}^1$

素因数の和:4623

約数の個数: 32

約数和(自身を含む): 205578000

約数和(自身を除く): 114394520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 563, 1126, 2252, 2815, 4049, 4504, 5630, 8098, 11260, 16196, 20245, 22520, 32392, 40490, 80980, 161960, 2279587, 4559174, 9118348, 11397935, 18236696, 22795870, 45591740, 91183480]

約数ペア:

[(1, 91183480), (2, 45591740), (4, 22795870), (5, 18236696), (8, 11397935), (10, 9118348), (20, 4559174), (40, 2279587), (563, 161960), (1126, 80980), (2252, 40490), (2815, 32392), (4049, 22520), (4504, 20245), (5630, 16196), (8098, 11260)]