80701310

素因数分解:

$2^1\times 5^1\times {\mathrm{443}}^1\times {\mathrm{18217}}^1$

素因数の和:18667

約数の個数: 16

約数和(自身を含む): 145598256

約数和(自身を除く): 64896946

約数列:

[1, 2, 5, 10, 443, 886, 2215, 4430, 18217, 36434, 91085, 182170, 8070131, 16140262, 40350655, 80701310]

約数ペア:

[(1, 80701310), (2, 40350655), (5, 16140262), (10, 8070131), (443, 182170), (886, 91085), (2215, 36434), (4430, 18217)]