7019840

素因数分解:

$2^6\times 5^1\times {\mathrm{21937}}^1$

素因数の和:21954

約数の個数: 28

約数和(自身を含む): 16716756

約数和(自身を除く): 9696916

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 21937, 43874, 87748, 109685, 175496, 219370, 350992, 438740, 701984, 877480, 1403968, 1754960, 3509920, 7019840]

約数ペア:

[(1, 7019840), (2, 3509920), (4, 1754960), (5, 1403968), (8, 877480), (10, 701984), (16, 438740), (20, 350992), (32, 219370), (40, 175496), (64, 109685), (80, 87748), (160, 43874), (320, 21937)]