27504880

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{499}}^1$

素因数の和:578

約数の個数: 80

約数和(自身を含む): 70308000

約数和(自身を除く): 42803120

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 53, 65, 80, 104, 106, 130, 208, 212, 260, 265, 424, 499, 520, 530, 689, 848, 998, 1040, 1060, 1378, 1996, 2120, 2495, 2756, 3445, 3992, 4240, 4990, 5512, 6487, 6890, 7984, 9980, 11024, 12974, 13780, 19960, 25948, 26447, 27560, 32435, 39920, 51896, 52894, 55120, 64870, 103792, 105788, 129740, 132235, 211576, 259480, 264470, 343811, 423152, 518960, 528940, 687622, 1057880, 1375244, 1719055, 2115760, 2750488, 3438110, 5500976, 6876220, 13752440, 27504880]

約数ペア:

[(1, 27504880), (2, 13752440), (4, 6876220), (5, 5500976), (8, 3438110), (10, 2750488), (13, 2115760), (16, 1719055), (20, 1375244), (26, 1057880), (40, 687622), (52, 528940), (53, 518960), (65, 423152), (80, 343811), (104, 264470), (106, 259480), (130, 211576), (208, 132235), (212, 129740), (260, 105788), (265, 103792), (424, 64870), (499, 55120), (520, 52894), (530, 51896), (689, 39920), (848, 32435), (998, 27560), (1040, 26447), (1060, 25948), (1378, 19960), (1996, 13780), (2120, 12974), (2495, 11024), (2756, 9980), (3445, 7984), (3992, 6890), (4240, 6487), (4990, 5512)]