8475280

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{9631}}^1$

素因数の和:9655

約数の個数: 40

約数和(自身を含む): 21498624

約数和(自身を除く): 13023344

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 9631, 19262, 38524, 48155, 77048, 96310, 105941, 154096, 192620, 211882, 385240, 423764, 529705, 770480, 847528, 1059410, 1695056, 2118820, 4237640, 8475280]

約数ペア:

[(1, 8475280), (2, 4237640), (4, 2118820), (5, 1695056), (8, 1059410), (10, 847528), (11, 770480), (16, 529705), (20, 423764), (22, 385240), (40, 211882), (44, 192620), (55, 154096), (80, 105941), (88, 96310), (110, 77048), (176, 48155), (220, 38524), (440, 19262), (880, 9631)]