86200840

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{409}}^1\times {\mathrm{479}}^1$

素因数の和:910

約数の個数: 64

約数和(自身を含む): 212544000

約数和(自身を除く): 126343160

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 409, 440, 479, 818, 958, 1636, 1916, 2045, 2395, 3272, 3832, 4090, 4499, 4790, 5269, 8180, 8998, 9580, 10538, 16360, 17996, 19160, 21076, 22495, 26345, 35992, 42152, 44990, 52690, 89980, 105380, 179960, 195911, 210760, 391822, 783644, 979555, 1567288, 1959110, 2155021, 3918220, 4310042, 7836440, 8620084, 10775105, 17240168, 21550210, 43100420, 86200840]

約数ペア:

[(1, 86200840), (2, 43100420), (4, 21550210), (5, 17240168), (8, 10775105), (10, 8620084), (11, 7836440), (20, 4310042), (22, 3918220), (40, 2155021), (44, 1959110), (55, 1567288), (88, 979555), (110, 783644), (220, 391822), (409, 210760), (440, 195911), (479, 179960), (818, 105380), (958, 89980), (1636, 52690), (1916, 44990), (2045, 42152), (2395, 35992), (3272, 26345), (3832, 22495), (4090, 21076), (4499, 19160), (4790, 17996), (5269, 16360), (8180, 10538), (8998, 9580)]