557120

素因数分解:

$2^6\times 5^1\times {\mathrm{1741}}^1$

素因数の和:1758

約数の個数: 28

約数和(自身を含む): 1327404

約数和(自身を除く): 770284

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 1741, 3482, 6964, 8705, 13928, 17410, 27856, 34820, 55712, 69640, 111424, 139280, 278560, 557120]

約数ペア:

[(1, 557120), (2, 278560), (4, 139280), (5, 111424), (8, 69640), (10, 55712), (16, 34820), (20, 27856), (32, 17410), (40, 13928), (64, 8705), (80, 6964), (160, 3482), (320, 1741)]