80869060

素因数分解:

$2^2\times 5^1\times {\mathrm{229}}^1\times {\mathrm{17657}}^1$

素因数の和:17895

約数の個数: 24

約数和(自身を含む): 170576280

約数和(自身を除く): 89707220

約数列:

[1, 2, 4, 5, 10, 20, 229, 458, 916, 1145, 2290, 4580, 17657, 35314, 70628, 88285, 176570, 353140, 4043453, 8086906, 16173812, 20217265, 40434530, 80869060]

約数ペア:

[(1, 80869060), (2, 40434530), (4, 20217265), (5, 16173812), (10, 8086906), (20, 4043453), (229, 353140), (458, 176570), (916, 88285), (1145, 70628), (2290, 35314), (4580, 17657)]