68629760

素因数分解:

$2^8\times 5^1\times {\mathrm{53617}}^1$

素因数の和:53638

約数の個数: 36

約数和(自身を含む): 164392788

約数和(自身を除く): 95763028

約数列:

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

約数ペア:

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