6519825920

素因数分解:

$2^9\times 5^1\times {\mathrm{443}}^1\times {\mathrm{5749}}^1$

素因数の和:6215

約数の個数: 80

約数和(自身を含む): 15670314000

約数和(自身を除く): 9150488080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 443, 512, 640, 886, 1280, 1772, 2215, 2560, 3544, 4430, 5749, 7088, 8860, 11498, 14176, 17720, 22996, 28352, 28745, 35440, 45992, 56704, 57490, 70880, 91984, 113408, 114980, 141760, 183968, 226816, 229960, 283520, 367936, 459920, 567040, 735872, 919840, 1134080, 1471744, 1839680, 2546807, 2943488, 3679360, 5093614, 7358720, 10187228, 12734035, 14717440, 20374456, 25468070, 40748912, 50936140, 81497824, 101872280, 162995648, 203744560, 325991296, 407489120, 651982592, 814978240, 1303965184, 1629956480, 3259912960, 6519825920]

約数ペア:

[(1, 6519825920), (2, 3259912960), (4, 1629956480), (5, 1303965184), (8, 814978240), (10, 651982592), (16, 407489120), (20, 325991296), (32, 203744560), (40, 162995648), (64, 101872280), (80, 81497824), (128, 50936140), (160, 40748912), (256, 25468070), (320, 20374456), (443, 14717440), (512, 12734035), (640, 10187228), (886, 7358720), (1280, 5093614), (1772, 3679360), (2215, 2943488), (2560, 2546807), (3544, 1839680), (4430, 1471744), (5749, 1134080), (7088, 919840), (8860, 735872), (11498, 567040), (14176, 459920), (17720, 367936), (22996, 283520), (28352, 229960), (28745, 226816), (35440, 183968), (45992, 141760), (56704, 114980), (57490, 113408), (70880, 91984)]