80711660

素因数分解:

$2^2\times 5^1\times {\mathrm{761}}^1\times {\mathrm{5303}}^1$

素因数の和:6073

約数の個数: 24

約数和(自身を含む): 169749216

約数和(自身を除く): 89037556

約数列:

[1, 2, 4, 5, 10, 20, 761, 1522, 3044, 3805, 5303, 7610, 10606, 15220, 21212, 26515, 53030, 106060, 4035583, 8071166, 16142332, 20177915, 40355830, 80711660]

約数ペア:

[(1, 80711660), (2, 40355830), (4, 20177915), (5, 16142332), (10, 8071166), (20, 4035583), (761, 106060), (1522, 53030), (3044, 26515), (3805, 21212), (5303, 15220), (7610, 10606)]