7243280

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{8231}}^1$

素因数の和:8255

約数の個数: 40

約数和(自身を含む): 18373824

約数和(自身を除く): 11130544

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 8231, 16462, 32924, 41155, 65848, 82310, 90541, 131696, 164620, 181082, 329240, 362164, 452705, 658480, 724328, 905410, 1448656, 1810820, 3621640, 7243280]

約数ペア:

[(1, 7243280), (2, 3621640), (4, 1810820), (5, 1448656), (8, 905410), (10, 724328), (11, 658480), (16, 452705), (20, 362164), (22, 329240), (40, 181082), (44, 164620), (55, 131696), (80, 90541), (88, 82310), (110, 65848), (176, 41155), (220, 32924), (440, 16462), (880, 8231)]