139700360

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{52127}}^1$

素因数の和:52205

約数の個数: 32

約数和(自身を含む): 319023360

約数和(自身を除く): 179323000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 134, 268, 335, 536, 670, 1340, 2680, 52127, 104254, 208508, 260635, 417016, 521270, 1042540, 2085080, 3492509, 6985018, 13970036, 17462545, 27940072, 34925090, 69850180, 139700360]

約数ペア:

[(1, 139700360), (2, 69850180), (4, 34925090), (5, 27940072), (8, 17462545), (10, 13970036), (20, 6985018), (40, 3492509), (67, 2085080), (134, 1042540), (268, 521270), (335, 417016), (536, 260635), (670, 208508), (1340, 104254), (2680, 52127)]