54891520

素因数分解:

$2^{10}\times 5^1\times {\mathrm{71}}^1\times {\mathrm{151}}^1$

素因数の和:247

約数の個数: 88

約数和(自身を含む): 134414208

約数和(自身を除く): 79522688

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 71, 80, 128, 142, 151, 160, 256, 284, 302, 320, 355, 512, 568, 604, 640, 710, 755, 1024, 1136, 1208, 1280, 1420, 1510, 2272, 2416, 2560, 2840, 3020, 4544, 4832, 5120, 5680, 6040, 9088, 9664, 10721, 11360, 12080, 18176, 19328, 21442, 22720, 24160, 36352, 38656, 42884, 45440, 48320, 53605, 72704, 77312, 85768, 90880, 96640, 107210, 154624, 171536, 181760, 193280, 214420, 343072, 363520, 386560, 428840, 686144, 773120, 857680, 1372288, 1715360, 2744576, 3430720, 5489152, 6861440, 10978304, 13722880, 27445760, 54891520]

約数ペア:

[(1, 54891520), (2, 27445760), (4, 13722880), (5, 10978304), (8, 6861440), (10, 5489152), (16, 3430720), (20, 2744576), (32, 1715360), (40, 1372288), (64, 857680), (71, 773120), (80, 686144), (128, 428840), (142, 386560), (151, 363520), (160, 343072), (256, 214420), (284, 193280), (302, 181760), (320, 171536), (355, 154624), (512, 107210), (568, 96640), (604, 90880), (640, 85768), (710, 77312), (755, 72704), (1024, 53605), (1136, 48320), (1208, 45440), (1280, 42884), (1420, 38656), (1510, 36352), (2272, 24160), (2416, 22720), (2560, 21442), (2840, 19328), (3020, 18176), (4544, 12080), (4832, 11360), (5120, 10721), (5680, 9664), (6040, 9088)]