26569520

素因数分解:

$2^4\times 5^1\times {\mathrm{67}}^1\times {\mathrm{4957}}^1$

素因数の和:5037

約数の個数: 40

約数和(自身を含む): 62708784

約数和(自身を除く): 36139264

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 67, 80, 134, 268, 335, 536, 670, 1072, 1340, 2680, 4957, 5360, 9914, 19828, 24785, 39656, 49570, 79312, 99140, 198280, 332119, 396560, 664238, 1328476, 1660595, 2656952, 3321190, 5313904, 6642380, 13284760, 26569520]

約数ペア:

[(1, 26569520), (2, 13284760), (4, 6642380), (5, 5313904), (8, 3321190), (10, 2656952), (16, 1660595), (20, 1328476), (40, 664238), (67, 396560), (80, 332119), (134, 198280), (268, 99140), (335, 79312), (536, 49570), (670, 39656), (1072, 24785), (1340, 19828), (2680, 9914), (4957, 5360)]