17966186480

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{71}}^1\times {\mathrm{26141}}^1$

素因数の和:26247

約数の個数: 120

約数和(自身を含む): 46562457312

約数和(自身を除く): 28596270832

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 71, 80, 88, 110, 121, 142, 176, 220, 242, 284, 355, 440, 484, 568, 605, 710, 781, 880, 968, 1136, 1210, 1420, 1562, 1936, 2420, 2840, 3124, 3905, 4840, 5680, 6248, 7810, 8591, 9680, 12496, 15620, 17182, 26141, 31240, 34364, 42955, 52282, 62480, 68728, 85910, 104564, 130705, 137456, 171820, 209128, 261410, 287551, 343640, 418256, 522820, 575102, 687280, 1045640, 1150204, 1437755, 1856011, 2091280, 2300408, 2875510, 3163061, 3712022, 4600816, 5751020, 6326122, 7424044, 9280055, 11502040, 12652244, 14848088, 15815305, 18560110, 20416121, 23004080, 25304488, 29696176, 31630610, 37120220, 40832242, 50608976, 63261220, 74240440, 81664484, 102080605, 126522440, 148480880, 163328968, 204161210, 224577331, 253044880, 326657936, 408322420, 449154662, 816644840, 898309324, 1122886655, 1633289680, 1796618648, 2245773310, 3593237296, 4491546620, 8983093240, 17966186480]

約数ペア:

[(1, 17966186480), (2, 8983093240), (4, 4491546620), (5, 3593237296), (8, 2245773310), (10, 1796618648), (11, 1633289680), (16, 1122886655), (20, 898309324), (22, 816644840), (40, 449154662), (44, 408322420), (55, 326657936), (71, 253044880), (80, 224577331), (88, 204161210), (110, 163328968), (121, 148480880), (142, 126522440), (176, 102080605), (220, 81664484), (242, 74240440), (284, 63261220), (355, 50608976), (440, 40832242), (484, 37120220), (568, 31630610), (605, 29696176), (710, 25304488), (781, 23004080), (880, 20416121), (968, 18560110), (1136, 15815305), (1210, 14848088), (1420, 12652244), (1562, 11502040), (1936, 9280055), (2420, 7424044), (2840, 6326122), (3124, 5751020), (3905, 4600816), (4840, 3712022), (5680, 3163061), (6248, 2875510), (7810, 2300408), (8591, 2091280), (9680, 1856011), (12496, 1437755), (15620, 1150204), (17182, 1045640), (26141, 687280), (31240, 575102), (34364, 522820), (42955, 418256), (52282, 343640), (62480, 287551), (68728, 261410), (85910, 209128), (104564, 171820), (130705, 137456)]