13826416640

素因数分解:

$2^{13}\times 5^1\times {\mathrm{31}}^1\times {\mathrm{10889}}^1$

素因数の和:10951

約数の個数: 112

約数和(自身を含む): 34254887040

約数和(自身を除く): 20428470400

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, 992, 1024, 1240, 1280, 1984, 2048, 2480, 2560, 3968, 4096, 4960, 5120, 7936, 8192, 9920, 10240, 10889, 15872, 19840, 20480, 21778, 31744, 39680, 40960, 43556, 54445, 63488, 79360, 87112, 108890, 126976, 158720, 174224, 217780, 253952, 317440, 337559, 348448, 435560, 634880, 675118, 696896, 871120, 1269760, 1350236, 1393792, 1687795, 1742240, 2700472, 2787584, 3375590, 3484480, 5400944, 5575168, 6751180, 6968960, 10801888, 11150336, 13502360, 13937920, 21603776, 22300672, 27004720, 27875840, 43207552, 44601344, 54009440, 55751680, 86415104, 89202688, 108018880, 111503360, 172830208, 216037760, 223006720, 345660416, 432075520, 446013440, 691320832, 864151040, 1382641664, 1728302080, 2765283328, 3456604160, 6913208320, 13826416640]

約数ペア:

[(1, 13826416640), (2, 6913208320), (4, 3456604160), (5, 2765283328), (8, 1728302080), (10, 1382641664), (16, 864151040), (20, 691320832), (31, 446013440), (32, 432075520), (40, 345660416), (62, 223006720), (64, 216037760), (80, 172830208), (124, 111503360), (128, 108018880), (155, 89202688), (160, 86415104), (248, 55751680), (256, 54009440), (310, 44601344), (320, 43207552), (496, 27875840), (512, 27004720), (620, 22300672), (640, 21603776), (992, 13937920), (1024, 13502360), (1240, 11150336), (1280, 10801888), (1984, 6968960), (2048, 6751180), (2480, 5575168), (2560, 5400944), (3968, 3484480), (4096, 3375590), (4960, 2787584), (5120, 2700472), (7936, 1742240), (8192, 1687795), (9920, 1393792), (10240, 1350236), (10889, 1269760), (15872, 871120), (19840, 696896), (20480, 675118), (21778, 634880), (31744, 435560), (39680, 348448), (40960, 337559), (43556, 317440), (54445, 253952), (63488, 217780), (79360, 174224), (87112, 158720), (108890, 126976)]