40196240

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{179}}^1\times {\mathrm{401}}^1$

素因数の和:600

約数の個数: 80

約数和(自身を含む): 107671680

約数和(自身を除く): 67475440

約数列:

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

約数ペア:

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