8390720

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2017}}^1$

素因数の和:2047

約数の個数: 56

約数和(自身を含む): 21528024

約数和(自身を除く): 13137304

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 130, 160, 208, 260, 320, 416, 520, 832, 1040, 2017, 2080, 4034, 4160, 8068, 10085, 16136, 20170, 26221, 32272, 40340, 52442, 64544, 80680, 104884, 129088, 131105, 161360, 209768, 262210, 322720, 419536, 524420, 645440, 839072, 1048840, 1678144, 2097680, 4195360, 8390720]

約数ペア:

[(1, 8390720), (2, 4195360), (4, 2097680), (5, 1678144), (8, 1048840), (10, 839072), (13, 645440), (16, 524420), (20, 419536), (26, 322720), (32, 262210), (40, 209768), (52, 161360), (64, 131105), (65, 129088), (80, 104884), (104, 80680), (130, 64544), (160, 52442), (208, 40340), (260, 32272), (320, 26221), (416, 20170), (520, 16136), (832, 10085), (1040, 8068), (2017, 4160), (2080, 4034)]