85094980

素因数分解:

$2^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{32479}}^1$

素因数の和:32619

約数の個数: 24

約数和(自身を含む): 180069120

約数和(自身を除く): 94974140

約数列:

[1, 2, 4, 5, 10, 20, 131, 262, 524, 655, 1310, 2620, 32479, 64958, 129916, 162395, 324790, 649580, 4254749, 8509498, 17018996, 21273745, 42547490, 85094980]

約数ペア:

[(1, 85094980), (2, 42547490), (4, 21273745), (5, 17018996), (10, 8509498), (20, 4254749), (131, 649580), (262, 324790), (524, 162395), (655, 129916), (1310, 64958), (2620, 32479)]