8344180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{479}}^1$

素因数の和:568

約数の個数: 48

約数和(自身を含む): 19192320

約数和(自身を除く): 10848140

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 67, 130, 134, 260, 268, 335, 479, 670, 871, 958, 1340, 1742, 1916, 2395, 3484, 4355, 4790, 6227, 8710, 9580, 12454, 17420, 24908, 31135, 32093, 62270, 64186, 124540, 128372, 160465, 320930, 417209, 641860, 834418, 1668836, 2086045, 4172090, 8344180]

約数ペア:

[(1, 8344180), (2, 4172090), (4, 2086045), (5, 1668836), (10, 834418), (13, 641860), (20, 417209), (26, 320930), (52, 160465), (65, 128372), (67, 124540), (130, 64186), (134, 62270), (260, 32093), (268, 31135), (335, 24908), (479, 17420), (670, 12454), (871, 9580), (958, 8710), (1340, 6227), (1742, 4790), (1916, 4355), (2395, 3484)]