55736080

素因数分解:

$2^4\times 5^1\times {\mathrm{79}}^1\times {\mathrm{8819}}^1$

素因数の和:8911

約数の個数: 40

約数和(自身を含む): 131241600

約数和(自身を除く): 75505520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 79, 80, 158, 316, 395, 632, 790, 1264, 1580, 3160, 6320, 8819, 17638, 35276, 44095, 70552, 88190, 141104, 176380, 352760, 696701, 705520, 1393402, 2786804, 3483505, 5573608, 6967010, 11147216, 13934020, 27868040, 55736080]

約数ペア:

[(1, 55736080), (2, 27868040), (4, 13934020), (5, 11147216), (8, 6967010), (10, 5573608), (16, 3483505), (20, 2786804), (40, 1393402), (79, 705520), (80, 696701), (158, 352760), (316, 176380), (395, 141104), (632, 88190), (790, 70552), (1264, 44095), (1580, 35276), (3160, 17638), (6320, 8819)]