166761920

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{40087}}^1$

素因数の和:40117

約数の個数: 56

約数和(自身を含む): 427658784

約数和(自身を除く): 260896864

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, 2080, 4160, 40087, 80174, 160348, 200435, 320696, 400870, 521131, 641392, 801740, 1042262, 1282784, 1603480, 2084524, 2565568, 2605655, 3206960, 4169048, 5211310, 6413920, 8338096, 10422620, 12827840, 16676192, 20845240, 33352384, 41690480, 83380960, 166761920]

約数ペア:

[(1, 166761920), (2, 83380960), (4, 41690480), (5, 33352384), (8, 20845240), (10, 16676192), (13, 12827840), (16, 10422620), (20, 8338096), (26, 6413920), (32, 5211310), (40, 4169048), (52, 3206960), (64, 2605655), (65, 2565568), (80, 2084524), (104, 1603480), (130, 1282784), (160, 1042262), (208, 801740), (260, 641392), (320, 521131), (416, 400870), (520, 320696), (832, 200435), (1040, 160348), (2080, 80174), (4160, 40087)]