26649520

素因数分解:

$2^4\times 5^1\times {\mathrm{179}}^1\times {\mathrm{1861}}^1$

素因数の和:2053

約数の個数: 40

約数和(自身を含む): 62339760

約数和(自身を除く): 35690240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 179, 358, 716, 895, 1432, 1790, 1861, 2864, 3580, 3722, 7160, 7444, 9305, 14320, 14888, 18610, 29776, 37220, 74440, 148880, 333119, 666238, 1332476, 1665595, 2664952, 3331190, 5329904, 6662380, 13324760, 26649520]

約数ペア:

[(1, 26649520), (2, 13324760), (4, 6662380), (5, 5329904), (8, 3331190), (10, 2664952), (16, 1665595), (20, 1332476), (40, 666238), (80, 333119), (179, 148880), (358, 74440), (716, 37220), (895, 29776), (1432, 18610), (1790, 14888), (1861, 14320), (2864, 9305), (3580, 7444), (3722, 7160)]