85083380

素因数分解:

$2^2\times 5^1\times {\mathrm{311}}^1\times {\mathrm{13679}}^1$

素因数の和:13999

約数の個数: 24

約数和(自身を含む): 179262720

約数和(自身を除く): 94179340

約数列:

[1, 2, 4, 5, 10, 20, 311, 622, 1244, 1555, 3110, 6220, 13679, 27358, 54716, 68395, 136790, 273580, 4254169, 8508338, 17016676, 21270845, 42541690, 85083380]

約数ペア:

[(1, 85083380), (2, 42541690), (4, 21270845), (5, 17016676), (10, 8508338), (20, 4254169), (311, 273580), (622, 136790), (1244, 68395), (1555, 54716), (3110, 27358), (6220, 13679)]