877120

素因数分解:

$2^6\times 5^1\times {\mathrm{2741}}^1$

素因数の和:2758

約数の個数: 28

約数和(自身を含む): 2089404

約数和(自身を除く): 1212284

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 2741, 5482, 10964, 13705, 21928, 27410, 43856, 54820, 87712, 109640, 175424, 219280, 438560, 877120]

約数ペア:

[(1, 877120), (2, 438560), (4, 219280), (5, 175424), (8, 109640), (10, 87712), (16, 54820), (20, 43856), (32, 27410), (40, 21928), (64, 13705), (80, 10964), (160, 5482), (320, 2741)]