870818960

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{34123}}^1$

素因数の和:34176

約数の個数: 80

約数和(自身を含む): 2284943040

約数和(自身を除く): 1414124080

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 29, 40, 44, 55, 58, 80, 88, 110, 116, 145, 176, 220, 232, 290, 319, 440, 464, 580, 638, 880, 1160, 1276, 1595, 2320, 2552, 3190, 5104, 6380, 12760, 25520, 34123, 68246, 136492, 170615, 272984, 341230, 375353, 545968, 682460, 750706, 989567, 1364920, 1501412, 1876765, 1979134, 2729840, 3002824, 3753530, 3958268, 4947835, 6005648, 7507060, 7916536, 9895670, 10885237, 15014120, 15833072, 19791340, 21770474, 30028240, 39582680, 43540948, 54426185, 79165360, 87081896, 108852370, 174163792, 217704740, 435409480, 870818960]

約数ペア:

[(1, 870818960), (2, 435409480), (4, 217704740), (5, 174163792), (8, 108852370), (10, 87081896), (11, 79165360), (16, 54426185), (20, 43540948), (22, 39582680), (29, 30028240), (40, 21770474), (44, 19791340), (55, 15833072), (58, 15014120), (80, 10885237), (88, 9895670), (110, 7916536), (116, 7507060), (145, 6005648), (176, 4947835), (220, 3958268), (232, 3753530), (290, 3002824), (319, 2729840), (440, 1979134), (464, 1876765), (580, 1501412), (638, 1364920), (880, 989567), (1160, 750706), (1276, 682460), (1595, 545968), (2320, 375353), (2552, 341230), (3190, 272984), (5104, 170615), (6380, 136492), (12760, 68246), (25520, 34123)]