4089680

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{109}}^1$

素因数の和:196

約数の個数: 80

約数和(自身を含む): 11130240

約数和(自身を除く): 7040560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 67, 70, 80, 109, 112, 134, 140, 218, 268, 280, 335, 436, 469, 536, 545, 560, 670, 763, 872, 938, 1072, 1090, 1340, 1526, 1744, 1876, 2180, 2345, 2680, 3052, 3752, 3815, 4360, 4690, 5360, 6104, 7303, 7504, 7630, 8720, 9380, 12208, 14606, 15260, 18760, 29212, 30520, 36515, 37520, 51121, 58424, 61040, 73030, 102242, 116848, 146060, 204484, 255605, 292120, 408968, 511210, 584240, 817936, 1022420, 2044840, 4089680]

約数ペア:

[(1, 4089680), (2, 2044840), (4, 1022420), (5, 817936), (7, 584240), (8, 511210), (10, 408968), (14, 292120), (16, 255605), (20, 204484), (28, 146060), (35, 116848), (40, 102242), (56, 73030), (67, 61040), (70, 58424), (80, 51121), (109, 37520), (112, 36515), (134, 30520), (140, 29212), (218, 18760), (268, 15260), (280, 14606), (335, 12208), (436, 9380), (469, 8720), (536, 7630), (545, 7504), (560, 7303), (670, 6104), (763, 5360), (872, 4690), (938, 4360), (1072, 3815), (1090, 3752), (1340, 3052), (1526, 2680), (1744, 2345), (1876, 2180)]