11780560

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{1217}}^1$

素因数の和:1252

約数の個数: 60

約数和(自身を含む): 30130884

約数和(自身を除く): 18350324

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 121, 176, 220, 242, 440, 484, 605, 880, 968, 1210, 1217, 1936, 2420, 2434, 4840, 4868, 6085, 9680, 9736, 12170, 13387, 19472, 24340, 26774, 48680, 53548, 66935, 97360, 107096, 133870, 147257, 214192, 267740, 294514, 535480, 589028, 736285, 1070960, 1178056, 1472570, 2356112, 2945140, 5890280, 11780560]

約数ペア:

[(1, 11780560), (2, 5890280), (4, 2945140), (5, 2356112), (8, 1472570), (10, 1178056), (11, 1070960), (16, 736285), (20, 589028), (22, 535480), (40, 294514), (44, 267740), (55, 214192), (80, 147257), (88, 133870), (110, 107096), (121, 97360), (176, 66935), (220, 53548), (242, 48680), (440, 26774), (484, 24340), (605, 19472), (880, 13387), (968, 12170), (1210, 9736), (1217, 9680), (1936, 6085), (2420, 4868), (2434, 4840)]