26784560

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{2767}}^1$

素因数の和:2802

約数の個数: 60

約数和(自身を含む): 68474784

約数和(自身を除く): 41690224

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, 1936, 2420, 2767, 4840, 5534, 9680, 11068, 13835, 22136, 27670, 30437, 44272, 55340, 60874, 110680, 121748, 152185, 221360, 243496, 304370, 334807, 486992, 608740, 669614, 1217480, 1339228, 1674035, 2434960, 2678456, 3348070, 5356912, 6696140, 13392280, 26784560]

約数ペア:

[(1, 26784560), (2, 13392280), (4, 6696140), (5, 5356912), (8, 3348070), (10, 2678456), (11, 2434960), (16, 1674035), (20, 1339228), (22, 1217480), (40, 669614), (44, 608740), (55, 486992), (80, 334807), (88, 304370), (110, 243496), (121, 221360), (176, 152185), (220, 121748), (242, 110680), (440, 60874), (484, 55340), (605, 44272), (880, 30437), (968, 27670), (1210, 22136), (1936, 13835), (2420, 11068), (2767, 9680), (4840, 5534)]