8860520

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{9631}}^1$

素因数の和:9665

約数の個数: 32

約数和(自身を含む): 20805120

約数和(自身を除く): 11944600

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 9631, 19262, 38524, 48155, 77048, 96310, 192620, 221513, 385240, 443026, 886052, 1107565, 1772104, 2215130, 4430260, 8860520]

約数ペア:

[(1, 8860520), (2, 4430260), (4, 2215130), (5, 1772104), (8, 1107565), (10, 886052), (20, 443026), (23, 385240), (40, 221513), (46, 192620), (92, 96310), (115, 77048), (184, 48155), (230, 38524), (460, 19262), (920, 9631)]