41299280

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{661}}^1$

素因数の和:756

約数の個数: 80

約数和(自身を含む): 106386048

約数和(自身を除く): 65086768

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 71, 80, 88, 110, 142, 176, 220, 284, 355, 440, 568, 661, 710, 781, 880, 1136, 1322, 1420, 1562, 2644, 2840, 3124, 3305, 3905, 5288, 5680, 6248, 6610, 7271, 7810, 10576, 12496, 13220, 14542, 15620, 26440, 29084, 31240, 36355, 46931, 52880, 58168, 62480, 72710, 93862, 116336, 145420, 187724, 234655, 290840, 375448, 469310, 516241, 581680, 750896, 938620, 1032482, 1877240, 2064964, 2581205, 3754480, 4129928, 5162410, 8259856, 10324820, 20649640, 41299280]

約数ペア:

[(1, 41299280), (2, 20649640), (4, 10324820), (5, 8259856), (8, 5162410), (10, 4129928), (11, 3754480), (16, 2581205), (20, 2064964), (22, 1877240), (40, 1032482), (44, 938620), (55, 750896), (71, 581680), (80, 516241), (88, 469310), (110, 375448), (142, 290840), (176, 234655), (220, 187724), (284, 145420), (355, 116336), (440, 93862), (568, 72710), (661, 62480), (710, 58168), (781, 52880), (880, 46931), (1136, 36355), (1322, 31240), (1420, 29084), (1562, 26440), (2644, 15620), (2840, 14542), (3124, 13220), (3305, 12496), (3905, 10576), (5288, 7810), (5680, 7271), (6248, 6610)]