8827280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1433}}^1$

素因数の和:1464

約数の個数: 80

約数和(自身を含む): 25605504

約数和(自身を除く): 16778224

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 140, 154, 176, 220, 280, 308, 385, 440, 560, 616, 770, 880, 1232, 1433, 1540, 2866, 3080, 5732, 6160, 7165, 10031, 11464, 14330, 15763, 20062, 22928, 28660, 31526, 40124, 50155, 57320, 63052, 78815, 80248, 100310, 110341, 114640, 126104, 157630, 160496, 200620, 220682, 252208, 315260, 401240, 441364, 551705, 630520, 802480, 882728, 1103410, 1261040, 1765456, 2206820, 4413640, 8827280]

約数ペア:

[(1, 8827280), (2, 4413640), (4, 2206820), (5, 1765456), (7, 1261040), (8, 1103410), (10, 882728), (11, 802480), (14, 630520), (16, 551705), (20, 441364), (22, 401240), (28, 315260), (35, 252208), (40, 220682), (44, 200620), (55, 160496), (56, 157630), (70, 126104), (77, 114640), (80, 110341), (88, 100310), (110, 80248), (112, 78815), (140, 63052), (154, 57320), (176, 50155), (220, 40124), (280, 31526), (308, 28660), (385, 22928), (440, 20062), (560, 15763), (616, 14330), (770, 11464), (880, 10031), (1232, 7165), (1433, 6160), (1540, 5732), (2866, 3080)]