87986960

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47819}}^1$

素因数の和:47855

約数の個数: 40

約数和(自身を含む): 213468480

約数和(自身を除く): 125481520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1840, 47819, 95638, 191276, 239095, 382552, 478190, 765104, 956380, 1099837, 1912760, 2199674, 3825520, 4399348, 5499185, 8798696, 10998370, 17597392, 21996740, 43993480, 87986960]

約数ペア:

[(1, 87986960), (2, 43993480), (4, 21996740), (5, 17597392), (8, 10998370), (10, 8798696), (16, 5499185), (20, 4399348), (23, 3825520), (40, 2199674), (46, 1912760), (80, 1099837), (92, 956380), (115, 765104), (184, 478190), (230, 382552), (368, 239095), (460, 191276), (920, 95638), (1840, 47819)]