68675840

素因数分解:

$2^8\times 5^1\times {\mathrm{53653}}^1$

素因数の和:53674

約数の個数: 36

約数和(自身を含む): 164503164

約数和(自身を除く): 95827324

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 53653, 107306, 214612, 268265, 429224, 536530, 858448, 1073060, 1716896, 2146120, 3433792, 4292240, 6867584, 8584480, 13735168, 17168960, 34337920, 68675840]

約数ペア:

[(1, 68675840), (2, 34337920), (4, 17168960), (5, 13735168), (8, 8584480), (10, 6867584), (16, 4292240), (20, 3433792), (32, 2146120), (40, 1716896), (64, 1073060), (80, 858448), (128, 536530), (160, 429224), (256, 268265), (320, 214612), (640, 107306), (1280, 53653)]