26018652160

素因数分解:

$2^{13}\times 5^1\times {\mathrm{31}}^2\times {\mathrm{661}}^1$

素因数の和:754

約数の個数: 168

約数和(自身を含む): 64617763068

約数和(自身を除く): 38599110908

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 256, 310, 320, 496, 512, 620, 640, 661, 961, 992, 1024, 1240, 1280, 1322, 1922, 1984, 2048, 2480, 2560, 2644, 3305, 3844, 3968, 4096, 4805, 4960, 5120, 5288, 6610, 7688, 7936, 8192, 9610, 9920, 10240, 10576, 13220, 15376, 15872, 19220, 19840, 20480, 20491, 21152, 26440, 30752, 31744, 38440, 39680, 40960, 40982, 42304, 52880, 61504, 63488, 76880, 79360, 81964, 84608, 102455, 105760, 123008, 126976, 153760, 158720, 163928, 169216, 204910, 211520, 246016, 253952, 307520, 317440, 327856, 338432, 409820, 423040, 492032, 615040, 634880, 635221, 655712, 676864, 819640, 846080, 984064, 1230080, 1269760, 1270442, 1311424, 1353728, 1639280, 1692160, 1968128, 2460160, 2540884, 2622848, 2707456, 3176105, 3278560, 3384320, 3936256, 4920320, 5081768, 5245696, 5414912, 6352210, 6557120, 6768640, 7872512, 9840640, 10163536, 10491392, 12704420, 13114240, 13537280, 19681280, 20327072, 20982784, 25408840, 26228480, 27074560, 39362560, 40654144, 41965568, 50817680, 52456960, 81308288, 83931136, 101635360, 104913920, 162616576, 167862272, 203270720, 209827840, 325233152, 406541440, 419655680, 650466304, 813082880, 839311360, 1300932608, 1626165760, 2601865216, 3252331520, 5203730432, 6504663040, 13009326080, 26018652160]

約数ペア:

[(1, 26018652160), (2, 13009326080), (4, 6504663040), (5, 5203730432), (8, 3252331520), (10, 2601865216), (16, 1626165760), (20, 1300932608), (31, 839311360), (32, 813082880), (40, 650466304), (62, 419655680), (64, 406541440), (80, 325233152), (124, 209827840), (128, 203270720), (155, 167862272), (160, 162616576), (248, 104913920), (256, 101635360), (310, 83931136), (320, 81308288), (496, 52456960), (512, 50817680), (620, 41965568), (640, 40654144), (661, 39362560), (961, 27074560), (992, 26228480), (1024, 25408840), (1240, 20982784), (1280, 20327072), (1322, 19681280), (1922, 13537280), (1984, 13114240), (2048, 12704420), (2480, 10491392), (2560, 10163536), (2644, 9840640), (3305, 7872512), (3844, 6768640), (3968, 6557120), (4096, 6352210), (4805, 5414912), (4960, 5245696), (5120, 5081768), (5288, 4920320), (6610, 3936256), (7688, 3384320), (7936, 3278560), (8192, 3176105), (9610, 2707456), (9920, 2622848), (10240, 2540884), (10576, 2460160), (13220, 1968128), (15376, 1692160), (15872, 1639280), (19220, 1353728), (19840, 1311424), (20480, 1270442), (20491, 1269760), (21152, 1230080), (26440, 984064), (30752, 846080), (31744, 819640), (38440, 676864), (39680, 655712), (40960, 635221), (40982, 634880), (42304, 615040), (52880, 492032), (61504, 423040), (63488, 409820), (76880, 338432), (79360, 327856), (81964, 317440), (84608, 307520), (102455, 253952), (105760, 246016), (123008, 211520), (126976, 204910), (153760, 169216), (158720, 163928)]