16688360

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{479}}^1$

素因数の和:570

約数の個数: 64

約数和(自身を含む): 41126400

約数和(自身を除く): 24438040

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 67, 104, 130, 134, 260, 268, 335, 479, 520, 536, 670, 871, 958, 1340, 1742, 1916, 2395, 2680, 3484, 3832, 4355, 4790, 6227, 6968, 8710, 9580, 12454, 17420, 19160, 24908, 31135, 32093, 34840, 49816, 62270, 64186, 124540, 128372, 160465, 249080, 256744, 320930, 417209, 641860, 834418, 1283720, 1668836, 2086045, 3337672, 4172090, 8344180, 16688360]

約数ペア:

[(1, 16688360), (2, 8344180), (4, 4172090), (5, 3337672), (8, 2086045), (10, 1668836), (13, 1283720), (20, 834418), (26, 641860), (40, 417209), (52, 320930), (65, 256744), (67, 249080), (104, 160465), (130, 128372), (134, 124540), (260, 64186), (268, 62270), (335, 49816), (479, 34840), (520, 32093), (536, 31135), (670, 24908), (871, 19160), (958, 17420), (1340, 12454), (1742, 9580), (1916, 8710), (2395, 6968), (2680, 6227), (3484, 4790), (3832, 4355)]