82397480

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{401}}^1\times {\mathrm{467}}^1$

素因数の和:890

約数の個数: 64

約数和(自身を含む): 203186880

約数和(自身を除く): 120789400

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 401, 440, 467, 802, 934, 1604, 1868, 2005, 2335, 3208, 3736, 4010, 4411, 4670, 5137, 8020, 8822, 9340, 10274, 16040, 17644, 18680, 20548, 22055, 25685, 35288, 41096, 44110, 51370, 88220, 102740, 176440, 187267, 205480, 374534, 749068, 936335, 1498136, 1872670, 2059937, 3745340, 4119874, 7490680, 8239748, 10299685, 16479496, 20599370, 41198740, 82397480]

約数ペア:

[(1, 82397480), (2, 41198740), (4, 20599370), (5, 16479496), (8, 10299685), (10, 8239748), (11, 7490680), (20, 4119874), (22, 3745340), (40, 2059937), (44, 1872670), (55, 1498136), (88, 936335), (110, 749068), (220, 374534), (401, 205480), (440, 187267), (467, 176440), (802, 102740), (934, 88220), (1604, 51370), (1868, 44110), (2005, 41096), (2335, 35288), (3208, 25685), (3736, 22055), (4010, 20548), (4411, 18680), (4670, 17644), (5137, 16040), (8020, 10274), (8822, 9340)]