142701760

素因数分解:

$2^6\times 5^1\times {\mathrm{445943}}^1$

素因数の和:445960

約数の個数: 28

約数和(自身を含む): 339809328

約数和(自身を除く): 197107568

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 445943, 891886, 1783772, 2229715, 3567544, 4459430, 7135088, 8918860, 14270176, 17837720, 28540352, 35675440, 71350880, 142701760]

約数ペア:

[(1, 142701760), (2, 71350880), (4, 35675440), (5, 28540352), (8, 17837720), (10, 14270176), (16, 8918860), (20, 7135088), (32, 4459430), (40, 3567544), (64, 2229715), (80, 1783772), (160, 891886), (320, 445943)]