11465080

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{367}}^1$

素因数の和:460

約数の個数: 64

約数和(自身を含む): 28615680

約数和(自身を除く): 17150600

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 71, 88, 110, 142, 220, 284, 355, 367, 440, 568, 710, 734, 781, 1420, 1468, 1562, 1835, 2840, 2936, 3124, 3670, 3905, 4037, 6248, 7340, 7810, 8074, 14680, 15620, 16148, 20185, 26057, 31240, 32296, 40370, 52114, 80740, 104228, 130285, 161480, 208456, 260570, 286627, 521140, 573254, 1042280, 1146508, 1433135, 2293016, 2866270, 5732540, 11465080]

約数ペア:

[(1, 11465080), (2, 5732540), (4, 2866270), (5, 2293016), (8, 1433135), (10, 1146508), (11, 1042280), (20, 573254), (22, 521140), (40, 286627), (44, 260570), (55, 208456), (71, 161480), (88, 130285), (110, 104228), (142, 80740), (220, 52114), (284, 40370), (355, 32296), (367, 31240), (440, 26057), (568, 20185), (710, 16148), (734, 15620), (781, 14680), (1420, 8074), (1468, 7810), (1562, 7340), (1835, 6248), (2840, 4037), (2936, 3905), (3124, 3670)]