11240680

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{433}}^1$

素因数の和:514

約数の個数: 64

約数和(自身を含む): 28123200

約数和(自身を除く): 16882520

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 59, 88, 110, 118, 220, 236, 295, 433, 440, 472, 590, 649, 866, 1180, 1298, 1732, 2165, 2360, 2596, 3245, 3464, 4330, 4763, 5192, 6490, 8660, 9526, 12980, 17320, 19052, 23815, 25547, 25960, 38104, 47630, 51094, 95260, 102188, 127735, 190520, 204376, 255470, 281017, 510940, 562034, 1021880, 1124068, 1405085, 2248136, 2810170, 5620340, 11240680]

約数ペア:

[(1, 11240680), (2, 5620340), (4, 2810170), (5, 2248136), (8, 1405085), (10, 1124068), (11, 1021880), (20, 562034), (22, 510940), (40, 281017), (44, 255470), (55, 204376), (59, 190520), (88, 127735), (110, 102188), (118, 95260), (220, 51094), (236, 47630), (295, 38104), (433, 25960), (440, 25547), (472, 23815), (590, 19052), (649, 17320), (866, 12980), (1180, 9526), (1298, 8660), (1732, 6490), (2165, 5192), (2360, 4763), (2596, 4330), (3245, 3464)]