82065140

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{56209}}^1$

素因数の和:56291

約数の個数: 24

約数和(自身を含む): 174700680

約数和(自身を除く): 92635540

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 292, 365, 730, 1460, 56209, 112418, 224836, 281045, 562090, 1124180, 4103257, 8206514, 16413028, 20516285, 41032570, 82065140]

約数ペア:

[(1, 82065140), (2, 41032570), (4, 20516285), (5, 16413028), (10, 8206514), (20, 4103257), (73, 1124180), (146, 562090), (292, 281045), (365, 224836), (730, 112418), (1460, 56209)]