39316848640

素因数分解:

$2^{15}\times 5^1\times {\mathrm{31}}^1\times {\mathrm{7741}}^1$

素因数の和:7807

約数の個数: 128

約数和(自身を含む): 97415418240

約数和(自身を除く): 58098569600

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, 7741, 7936, 8192, 9920, 10240, 15482, 15872, 16384, 19840, 20480, 30964, 31744, 32768, 38705, 39680, 40960, 61928, 63488, 77410, 79360, 81920, 123856, 126976, 154820, 158720, 163840, 239971, 247712, 253952, 309640, 317440, 479942, 495424, 507904, 619280, 634880, 959884, 990848, 1015808, 1199855, 1238560, 1269760, 1919768, 1981696, 2399710, 2477120, 2539520, 3839536, 3963392, 4799420, 4954240, 5079040, 7679072, 7926784, 9598840, 9908480, 15358144, 15853568, 19197680, 19816960, 30716288, 31707136, 38395360, 39633920, 61432576, 63414272, 76790720, 79267840, 122865152, 126828544, 153581440, 158535680, 245730304, 253657088, 307162880, 317071360, 491460608, 614325760, 634142720, 982921216, 1228651520, 1268285440, 1965842432, 2457303040, 3931684864, 4914606080, 7863369728, 9829212160, 19658424320, 39316848640]

約数ペア:

[(1, 39316848640), (2, 19658424320), (4, 9829212160), (5, 7863369728), (8, 4914606080), (10, 3931684864), (16, 2457303040), (20, 1965842432), (31, 1268285440), (32, 1228651520), (40, 982921216), (62, 634142720), (64, 614325760), (80, 491460608), (124, 317071360), (128, 307162880), (155, 253657088), (160, 245730304), (248, 158535680), (256, 153581440), (310, 126828544), (320, 122865152), (496, 79267840), (512, 76790720), (620, 63414272), (640, 61432576), (992, 39633920), (1024, 38395360), (1240, 31707136), (1280, 30716288), (1984, 19816960), (2048, 19197680), (2480, 15853568), (2560, 15358144), (3968, 9908480), (4096, 9598840), (4960, 7926784), (5120, 7679072), (7741, 5079040), (7936, 4954240), (8192, 4799420), (9920, 3963392), (10240, 3839536), (15482, 2539520), (15872, 2477120), (16384, 2399710), (19840, 1981696), (20480, 1919768), (30964, 1269760), (31744, 1238560), (32768, 1199855), (38705, 1015808), (39680, 990848), (40960, 959884), (61928, 634880), (63488, 619280), (77410, 507904), (79360, 495424), (81920, 479942), (123856, 317440), (126976, 309640), (154820, 253952), (158720, 247712), (163840, 239971)]