27926904280

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{28837}}^1$

素因数の和:28961

約数の個数: 128

約数和(自身を含む): 71758172160

約数和(自身を除く): 43831267880

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 31, 40, 44, 55, 62, 71, 88, 110, 124, 142, 155, 220, 248, 284, 310, 341, 355, 440, 568, 620, 682, 710, 781, 1240, 1364, 1420, 1562, 1705, 2201, 2728, 2840, 3124, 3410, 3905, 4402, 6248, 6820, 7810, 8804, 11005, 13640, 15620, 17608, 22010, 24211, 28837, 31240, 44020, 48422, 57674, 88040, 96844, 115348, 121055, 144185, 193688, 230696, 242110, 288370, 317207, 484220, 576740, 634414, 893947, 968440, 1153480, 1268828, 1586035, 1787894, 2047427, 2537656, 3172070, 3575788, 4094854, 4469735, 6344140, 7151576, 8189708, 8939470, 9833417, 10237135, 12688280, 16379416, 17878940, 19666834, 20474270, 22521697, 35757880, 39333668, 40948540, 45043394, 49167085, 63470237, 78667336, 81897080, 90086788, 98334170, 112608485, 126940474, 180173576, 196668340, 225216970, 253880948, 317351185, 393336680, 450433940, 507761896, 634702370, 698172607, 900867880, 1269404740, 1396345214, 2538809480, 2792690428, 3490863035, 5585380856, 6981726070, 13963452140, 27926904280]

約数ペア:

[(1, 27926904280), (2, 13963452140), (4, 6981726070), (5, 5585380856), (8, 3490863035), (10, 2792690428), (11, 2538809480), (20, 1396345214), (22, 1269404740), (31, 900867880), (40, 698172607), (44, 634702370), (55, 507761896), (62, 450433940), (71, 393336680), (88, 317351185), (110, 253880948), (124, 225216970), (142, 196668340), (155, 180173576), (220, 126940474), (248, 112608485), (284, 98334170), (310, 90086788), (341, 81897080), (355, 78667336), (440, 63470237), (568, 49167085), (620, 45043394), (682, 40948540), (710, 39333668), (781, 35757880), (1240, 22521697), (1364, 20474270), (1420, 19666834), (1562, 17878940), (1705, 16379416), (2201, 12688280), (2728, 10237135), (2840, 9833417), (3124, 8939470), (3410, 8189708), (3905, 7151576), (4402, 6344140), (6248, 4469735), (6820, 4094854), (7810, 3575788), (8804, 3172070), (11005, 2537656), (13640, 2047427), (15620, 1787894), (17608, 1586035), (22010, 1268828), (24211, 1153480), (28837, 968440), (31240, 893947), (44020, 634414), (48422, 576740), (57674, 484220), (88040, 317207), (96844, 288370), (115348, 242110), (121055, 230696), (144185, 193688)]