82196080

素因数分解:

$2^4\times 5^1\times {\mathrm{719}}^1\times {\mathrm{1429}}^1$

素因数の和:2161

約数の個数: 40

約数和(自身を含む): 191505600

約数和(自身を除く): 109309520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 719, 1429, 1438, 2858, 2876, 3595, 5716, 5752, 7145, 7190, 11432, 11504, 14290, 14380, 22864, 28580, 28760, 57160, 57520, 114320, 1027451, 2054902, 4109804, 5137255, 8219608, 10274510, 16439216, 20549020, 41098040, 82196080]

約数ペア:

[(1, 82196080), (2, 41098040), (4, 20549020), (5, 16439216), (8, 10274510), (10, 8219608), (16, 5137255), (20, 4109804), (40, 2054902), (80, 1027451), (719, 114320), (1429, 57520), (1438, 57160), (2858, 28760), (2876, 28580), (3595, 22864), (5716, 14380), (5752, 14290), (7145, 11504), (7190, 11432)]