917853920

素因数分解:

$2^5\times 5^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{1879}}^1$

素因数の和:2008

約数の個数: 96

約数和(自身を含む): 2251307520

約数和(自身を除く): 1333453600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 71, 80, 86, 142, 160, 172, 215, 284, 344, 355, 430, 568, 688, 710, 860, 1136, 1376, 1420, 1720, 1879, 2272, 2840, 3053, 3440, 3758, 5680, 6106, 6880, 7516, 9395, 11360, 12212, 15032, 15265, 18790, 24424, 30064, 30530, 37580, 48848, 60128, 61060, 75160, 80797, 97696, 122120, 133409, 150320, 161594, 244240, 266818, 300640, 323188, 403985, 488480, 533636, 646376, 667045, 807970, 1067272, 1292752, 1334090, 1615940, 2134544, 2585504, 2668180, 3231880, 4269088, 5336360, 5736587, 6463760, 10672720, 11473174, 12927520, 21345440, 22946348, 28682935, 45892696, 57365870, 91785392, 114731740, 183570784, 229463480, 458926960, 917853920]

約数ペア:

[(1, 917853920), (2, 458926960), (4, 229463480), (5, 183570784), (8, 114731740), (10, 91785392), (16, 57365870), (20, 45892696), (32, 28682935), (40, 22946348), (43, 21345440), (71, 12927520), (80, 11473174), (86, 10672720), (142, 6463760), (160, 5736587), (172, 5336360), (215, 4269088), (284, 3231880), (344, 2668180), (355, 2585504), (430, 2134544), (568, 1615940), (688, 1334090), (710, 1292752), (860, 1067272), (1136, 807970), (1376, 667045), (1420, 646376), (1720, 533636), (1879, 488480), (2272, 403985), (2840, 323188), (3053, 300640), (3440, 266818), (3758, 244240), (5680, 161594), (6106, 150320), (6880, 133409), (7516, 122120), (9395, 97696), (11360, 80797), (12212, 75160), (15032, 61060), (15265, 60128), (18790, 48848), (24424, 37580), (30064, 30530)]