166345960

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{34369}}^1$

素因数の和:34402

約数の個数: 48

約数和(自身を含む): 411408900

約数和(自身を除く): 245062940

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 121, 220, 242, 440, 484, 605, 968, 1210, 2420, 4840, 34369, 68738, 137476, 171845, 274952, 343690, 378059, 687380, 756118, 1374760, 1512236, 1890295, 3024472, 3780590, 4158649, 7561180, 8317298, 15122360, 16634596, 20793245, 33269192, 41586490, 83172980, 166345960]

約数ペア:

[(1, 166345960), (2, 83172980), (4, 41586490), (5, 33269192), (8, 20793245), (10, 16634596), (11, 15122360), (20, 8317298), (22, 7561180), (40, 4158649), (44, 3780590), (55, 3024472), (88, 1890295), (110, 1512236), (121, 1374760), (220, 756118), (242, 687380), (440, 378059), (484, 343690), (605, 274952), (968, 171845), (1210, 137476), (2420, 68738), (4840, 34369)]