137259520

素因数分解:

$2^9\times 5^1\times {\mathrm{53617}}^1$

素因数の和:53640

約数の個数: 40

約数和(自身を含む): 329107284

約数和(自身を除く): 191847764

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1280, 2560, 53617, 107234, 214468, 268085, 428936, 536170, 857872, 1072340, 1715744, 2144680, 3431488, 4289360, 6862976, 8578720, 13725952, 17157440, 27451904, 34314880, 68629760, 137259520]

約数ペア:

[(1, 137259520), (2, 68629760), (4, 34314880), (5, 27451904), (8, 17157440), (10, 13725952), (16, 8578720), (20, 6862976), (32, 4289360), (40, 3431488), (64, 2144680), (80, 1715744), (128, 1072340), (160, 857872), (256, 536170), (320, 428936), (512, 268085), (640, 214468), (1280, 107234), (2560, 53617)]