274249280

素因数分解:

$2^6\times 5^1\times {\mathrm{857029}}^1$

素因数の和:857046

約数の個数: 28

約数和(自身を含む): 653056860

約数和(自身を除く): 378807580

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 857029, 1714058, 3428116, 4285145, 6856232, 8570290, 13712464, 17140580, 27424928, 34281160, 54849856, 68562320, 137124640, 274249280]

約数ペア:

[(1, 274249280), (2, 137124640), (4, 68562320), (5, 54849856), (8, 34281160), (10, 27424928), (16, 17140580), (20, 13712464), (32, 8570290), (40, 6856232), (64, 4285145), (80, 3428116), (160, 1714058), (320, 857029)]