86556380

素因数分解:

$2^2\times 5^1\times {\mathrm{1061}}^1\times {\mathrm{4079}}^1$

素因数の和:5149

約数の個数: 24

約数和(自身を含む): 181984320

約数和(自身を除く): 95427940

約数列:

[1, 2, 4, 5, 10, 20, 1061, 2122, 4079, 4244, 5305, 8158, 10610, 16316, 20395, 21220, 40790, 81580, 4327819, 8655638, 17311276, 21639095, 43278190, 86556380]

約数ペア:

[(1, 86556380), (2, 43278190), (4, 21639095), (5, 17311276), (10, 8655638), (20, 4327819), (1061, 81580), (2122, 40790), (4079, 21220), (4244, 20395), (5305, 16316), (8158, 10610)]