27445760

素因数分解:

$2^9\times 5^1\times {\mathrm{71}}^1\times {\mathrm{151}}^1$

素因数の和:245

約数の個数: 80

約数和(自身を含む): 67174272

約数和(自身を除く): 39728512

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, 1136, 1208, 1280, 1420, 1510, 2272, 2416, 2560, 2840, 3020, 4544, 4832, 5680, 6040, 9088, 9664, 10721, 11360, 12080, 18176, 19328, 21442, 22720, 24160, 36352, 38656, 42884, 45440, 48320, 53605, 77312, 85768, 90880, 96640, 107210, 171536, 181760, 193280, 214420, 343072, 386560, 428840, 686144, 857680, 1372288, 1715360, 2744576, 3430720, 5489152, 6861440, 13722880, 27445760]

約数ペア:

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