51670960

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{827}}^1$

素因数の和:922

約数の個数: 80

約数和(自身を含む): 133062912

約数和(自身を除く): 81391952

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, 710, 781, 827, 880, 1136, 1420, 1562, 1654, 2840, 3124, 3308, 3905, 4135, 5680, 6248, 6616, 7810, 8270, 9097, 12496, 13232, 15620, 16540, 18194, 31240, 33080, 36388, 45485, 58717, 62480, 66160, 72776, 90970, 117434, 145552, 181940, 234868, 293585, 363880, 469736, 587170, 645887, 727760, 939472, 1174340, 1291774, 2348680, 2583548, 3229435, 4697360, 5167096, 6458870, 10334192, 12917740, 25835480, 51670960]

約数ペア:

[(1, 51670960), (2, 25835480), (4, 12917740), (5, 10334192), (8, 6458870), (10, 5167096), (11, 4697360), (16, 3229435), (20, 2583548), (22, 2348680), (40, 1291774), (44, 1174340), (55, 939472), (71, 727760), (80, 645887), (88, 587170), (110, 469736), (142, 363880), (176, 293585), (220, 234868), (284, 181940), (355, 145552), (440, 117434), (568, 90970), (710, 72776), (781, 66160), (827, 62480), (880, 58717), (1136, 45485), (1420, 36388), (1562, 33080), (1654, 31240), (2840, 18194), (3124, 16540), (3308, 15620), (3905, 13232), (4135, 12496), (5680, 9097), (6248, 8270), (6616, 7810)]