26515160

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{281}}^1\times {\mathrm{337}}^1$

素因数の和:636

約数の個数: 64

約数和(自身を含む): 68627520

約数和(自身を除く): 42112360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 281, 337, 562, 674, 1124, 1348, 1405, 1685, 1967, 2248, 2359, 2696, 2810, 3370, 3934, 4718, 5620, 6740, 7868, 9436, 9835, 11240, 11795, 13480, 15736, 18872, 19670, 23590, 39340, 47180, 78680, 94360, 94697, 189394, 378788, 473485, 662879, 757576, 946970, 1325758, 1893940, 2651516, 3314395, 3787880, 5303032, 6628790, 13257580, 26515160]

約数ペア:

[(1, 26515160), (2, 13257580), (4, 6628790), (5, 5303032), (7, 3787880), (8, 3314395), (10, 2651516), (14, 1893940), (20, 1325758), (28, 946970), (35, 757576), (40, 662879), (56, 473485), (70, 378788), (140, 189394), (280, 94697), (281, 94360), (337, 78680), (562, 47180), (674, 39340), (1124, 23590), (1348, 19670), (1405, 18872), (1685, 15736), (1967, 13480), (2248, 11795), (2359, 11240), (2696, 9835), (2810, 9436), (3370, 7868), (3934, 6740), (4718, 5620)]