80326484

素因数分解:

$2^2\times 7^3\times {\mathrm{127}}^1\times {\mathrm{461}}^1$

素因数の和:613

約数の個数: 48

約数和(自身を含む): 165580800

約数和(自身を除く): 85254316

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 127, 196, 254, 343, 461, 508, 686, 889, 922, 1372, 1778, 1844, 3227, 3556, 6223, 6454, 12446, 12908, 22589, 24892, 43561, 45178, 58547, 87122, 90356, 117094, 158123, 174244, 234188, 316246, 409829, 632492, 819658, 1639316, 2868803, 5737606, 11475212, 20081621, 40163242, 80326484]

約数ペア:

[(1, 80326484), (2, 40163242), (4, 20081621), (7, 11475212), (14, 5737606), (28, 2868803), (49, 1639316), (98, 819658), (127, 632492), (196, 409829), (254, 316246), (343, 234188), (461, 174244), (508, 158123), (686, 117094), (889, 90356), (922, 87122), (1372, 58547), (1778, 45178), (1844, 43561), (3227, 24892), (3556, 22589), (6223, 12908), (6454, 12446)]