80392480

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{179}}^1\times {\mathrm{401}}^1$

素因数の和:602

約数の個数: 96

約数和(自身を含む): 218816640

約数和(自身を除く): 138424160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 179, 224, 280, 358, 401, 560, 716, 802, 895, 1120, 1253, 1432, 1604, 1790, 2005, 2506, 2807, 2864, 3208, 3580, 4010, 5012, 5614, 5728, 6265, 6416, 7160, 8020, 10024, 11228, 12530, 12832, 14035, 14320, 16040, 20048, 22456, 25060, 28070, 28640, 32080, 40096, 44912, 50120, 56140, 64160, 71779, 89824, 100240, 112280, 143558, 200480, 224560, 287116, 358895, 449120, 502453, 574232, 717790, 1004906, 1148464, 1435580, 2009812, 2296928, 2512265, 2871160, 4019624, 5024530, 5742320, 8039248, 10049060, 11484640, 16078496, 20098120, 40196240, 80392480]

約数ペア:

[(1, 80392480), (2, 40196240), (4, 20098120), (5, 16078496), (7, 11484640), (8, 10049060), (10, 8039248), (14, 5742320), (16, 5024530), (20, 4019624), (28, 2871160), (32, 2512265), (35, 2296928), (40, 2009812), (56, 1435580), (70, 1148464), (80, 1004906), (112, 717790), (140, 574232), (160, 502453), (179, 449120), (224, 358895), (280, 287116), (358, 224560), (401, 200480), (560, 143558), (716, 112280), (802, 100240), (895, 89824), (1120, 71779), (1253, 64160), (1432, 56140), (1604, 50120), (1790, 44912), (2005, 40096), (2506, 32080), (2807, 28640), (2864, 28070), (3208, 25060), (3580, 22456), (4010, 20048), (5012, 16040), (5614, 14320), (5728, 14035), (6265, 12832), (6416, 12530), (7160, 11228), (8020, 10024)]