55475728

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{1217}}^1$

素因数の和:1280

約数の個数: 80

約数和(自身を含む): 137741184

約数和(自身を除く): 82265456

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 37, 44, 56, 74, 77, 88, 112, 148, 154, 176, 259, 296, 308, 407, 518, 592, 616, 814, 1036, 1217, 1232, 1628, 2072, 2434, 2849, 3256, 4144, 4868, 5698, 6512, 8519, 9736, 11396, 13387, 17038, 19472, 22792, 26774, 34076, 45029, 45584, 53548, 68152, 90058, 93709, 107096, 136304, 180116, 187418, 214192, 315203, 360232, 374836, 495319, 630406, 720464, 749672, 990638, 1260812, 1499344, 1981276, 2521624, 3467233, 3962552, 5043248, 6934466, 7925104, 13868932, 27737864, 55475728]

約数ペア:

[(1, 55475728), (2, 27737864), (4, 13868932), (7, 7925104), (8, 6934466), (11, 5043248), (14, 3962552), (16, 3467233), (22, 2521624), (28, 1981276), (37, 1499344), (44, 1260812), (56, 990638), (74, 749672), (77, 720464), (88, 630406), (112, 495319), (148, 374836), (154, 360232), (176, 315203), (259, 214192), (296, 187418), (308, 180116), (407, 136304), (518, 107096), (592, 93709), (616, 90058), (814, 68152), (1036, 53548), (1217, 45584), (1232, 45029), (1628, 34076), (2072, 26774), (2434, 22792), (2849, 19472), (3256, 17038), (4144, 13387), (4868, 11396), (5698, 9736), (6512, 8519)]