1754240

素因数分解:

$2^7\times 5^1\times {\mathrm{2741}}^1$

素因数の和:2760

約数の個数: 32

約数和(自身を含む): 4195260

約数和(自身を除く): 2441020

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 2741, 5482, 10964, 13705, 21928, 27410, 43856, 54820, 87712, 109640, 175424, 219280, 350848, 438560, 877120, 1754240]

約数ペア:

[(1, 1754240), (2, 877120), (4, 438560), (5, 350848), (8, 219280), (10, 175424), (16, 109640), (20, 87712), (32, 54820), (40, 43856), (64, 27410), (80, 21928), (128, 13705), (160, 10964), (320, 5482), (640, 2741)]