16944747520

素因数分解:

$2^{10}\times 5^1\times {\mathrm{643}}^1\times {\mathrm{5147}}^1$

素因数の和:5815

約数の個数: 88

約数和(自身を含む): 40718661984

約数和(自身を除く): 23773914464

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 643, 1024, 1280, 1286, 2560, 2572, 3215, 5120, 5144, 5147, 6430, 10288, 10294, 12860, 20576, 20588, 25720, 25735, 41152, 41176, 51440, 51470, 82304, 82352, 102880, 102940, 164608, 164704, 205760, 205880, 329216, 329408, 411520, 411760, 658432, 658816, 823040, 823520, 1317632, 1646080, 1647040, 2635264, 3292160, 3294080, 3309521, 5270528, 6588160, 6619042, 13176320, 13238084, 16547605, 26352640, 26476168, 33095210, 52952336, 66190420, 105904672, 132380840, 211809344, 264761680, 423618688, 529523360, 847237376, 1059046720, 1694474752, 2118093440, 3388949504, 4236186880, 8472373760, 16944747520]

約数ペア:

[(1, 16944747520), (2, 8472373760), (4, 4236186880), (5, 3388949504), (8, 2118093440), (10, 1694474752), (16, 1059046720), (20, 847237376), (32, 529523360), (40, 423618688), (64, 264761680), (80, 211809344), (128, 132380840), (160, 105904672), (256, 66190420), (320, 52952336), (512, 33095210), (640, 26476168), (643, 26352640), (1024, 16547605), (1280, 13238084), (1286, 13176320), (2560, 6619042), (2572, 6588160), (3215, 5270528), (5120, 3309521), (5144, 3294080), (5147, 3292160), (6430, 2635264), (10288, 1647040), (10294, 1646080), (12860, 1317632), (20576, 823520), (20588, 823040), (25720, 658816), (25735, 658432), (41152, 411760), (41176, 411520), (51440, 329408), (51470, 329216), (82304, 205880), (82352, 205760), (102880, 164704), (102940, 164608)]