16565080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{883}}^1$

素因数の和:968

約数の個数: 64

約数和(自身を含む): 43280640

約数和(自身を除く): 26715560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 67, 70, 134, 140, 268, 280, 335, 469, 536, 670, 883, 938, 1340, 1766, 1876, 2345, 2680, 3532, 3752, 4415, 4690, 6181, 7064, 8830, 9380, 12362, 17660, 18760, 24724, 30905, 35320, 49448, 59161, 61810, 118322, 123620, 236644, 247240, 295805, 414127, 473288, 591610, 828254, 1183220, 1656508, 2070635, 2366440, 3313016, 4141270, 8282540, 16565080]

約数ペア:

[(1, 16565080), (2, 8282540), (4, 4141270), (5, 3313016), (7, 2366440), (8, 2070635), (10, 1656508), (14, 1183220), (20, 828254), (28, 591610), (35, 473288), (40, 414127), (56, 295805), (67, 247240), (70, 236644), (134, 123620), (140, 118322), (268, 61810), (280, 59161), (335, 49448), (469, 35320), (536, 30905), (670, 24724), (883, 18760), (938, 17660), (1340, 12362), (1766, 9380), (1876, 8830), (2345, 7064), (2680, 6181), (3532, 4690), (3752, 4415)]