422700880

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{3911}}^1$

素因数の和:4124

約数の個数: 80

約数和(自身を含む): 1129284864

約数和(自身を除く): 706583984

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 193, 280, 386, 560, 772, 965, 1351, 1544, 1930, 2702, 3088, 3860, 3911, 5404, 6755, 7720, 7822, 10808, 13510, 15440, 15644, 19555, 21616, 27020, 27377, 31288, 39110, 54040, 54754, 62576, 78220, 108080, 109508, 136885, 156440, 219016, 273770, 312880, 438032, 547540, 754823, 1095080, 1509646, 2190160, 3019292, 3774115, 5283761, 6038584, 7548230, 10567522, 12077168, 15096460, 21135044, 26418805, 30192920, 42270088, 52837610, 60385840, 84540176, 105675220, 211350440, 422700880]

約数ペア:

[(1, 422700880), (2, 211350440), (4, 105675220), (5, 84540176), (7, 60385840), (8, 52837610), (10, 42270088), (14, 30192920), (16, 26418805), (20, 21135044), (28, 15096460), (35, 12077168), (40, 10567522), (56, 7548230), (70, 6038584), (80, 5283761), (112, 3774115), (140, 3019292), (193, 2190160), (280, 1509646), (386, 1095080), (560, 754823), (772, 547540), (965, 438032), (1351, 312880), (1544, 273770), (1930, 219016), (2702, 156440), (3088, 136885), (3860, 109508), (3911, 108080), (5404, 78220), (6755, 62576), (7720, 54754), (7822, 54040), (10808, 39110), (13510, 31288), (15440, 27377), (15644, 27020), (19555, 21616)]