27868040

素因数分解:

$2^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{8819}}^1$

素因数の和:8909

約数の個数: 32

約数和(自身を含む): 63504000

約数和(自身を除く): 35635960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 79, 158, 316, 395, 632, 790, 1580, 3160, 8819, 17638, 35276, 44095, 70552, 88190, 176380, 352760, 696701, 1393402, 2786804, 3483505, 5573608, 6967010, 13934020, 27868040]

約数ペア:

[(1, 27868040), (2, 13934020), (4, 6967010), (5, 5573608), (8, 3483505), (10, 2786804), (20, 1393402), (40, 696701), (79, 352760), (158, 176380), (316, 88190), (395, 70552), (632, 44095), (790, 35276), (1580, 17638), (3160, 8819)]