83380960

素因数分解:

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

素因数の和:40115

約数の個数: 48

約数和(自身を含む): 212145696

約数和(自身を除く): 128764736

約数列:

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

約数ペア:

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