26460880

素因数分解:

$2^4\times 5^1\times {\mathrm{353}}^1\times {\mathrm{937}}^1$

素因数の和:1303

約数の個数: 40

約数和(自身を含む): 61761672

約数和(自身を除く): 35300792

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 353, 706, 937, 1412, 1765, 1874, 2824, 3530, 3748, 4685, 5648, 7060, 7496, 9370, 14120, 14992, 18740, 28240, 37480, 74960, 330761, 661522, 1323044, 1653805, 2646088, 3307610, 5292176, 6615220, 13230440, 26460880]

約数ペア:

[(1, 26460880), (2, 13230440), (4, 6615220), (5, 5292176), (8, 3307610), (10, 2646088), (16, 1653805), (20, 1323044), (40, 661522), (80, 330761), (353, 74960), (706, 37480), (937, 28240), (1412, 18740), (1765, 14992), (1874, 14120), (2824, 9370), (3530, 7496), (3748, 7060), (4685, 5648)]