7126840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{25453}}^1$

素因数の和:25471

約数の個数: 32

約数和(自身を含む): 18326880

約数和(自身を除く): 11200040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 25453, 50906, 101812, 127265, 178171, 203624, 254530, 356342, 509060, 712684, 890855, 1018120, 1425368, 1781710, 3563420, 7126840]

約数ペア:

[(1, 7126840), (2, 3563420), (4, 1781710), (5, 1425368), (7, 1018120), (8, 890855), (10, 712684), (14, 509060), (20, 356342), (28, 254530), (35, 203624), (40, 178171), (56, 127265), (70, 101812), (140, 50906), (280, 25453)]