71715440

素因数分解:

$2^4\times 5^1\times {\mathrm{896443}}^1$

素因数の和:896456

約数の個数: 20

約数和(自身を含む): 166738584

約数和(自身を除く): 95023144

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 896443, 1792886, 3585772, 4482215, 7171544, 8964430, 14343088, 17928860, 35857720, 71715440]

約数ペア:

[(1, 71715440), (2, 35857720), (4, 17928860), (5, 14343088), (8, 8964430), (10, 7171544), (16, 4482215), (20, 3585772), (40, 1792886), (80, 896443)]