40774460

素因数分解:

$2^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{22907}}^1$

素因数の和:23005

約数の個数: 24

約数和(自身を含む): 86592240

約数和(自身を除く): 45817780

約数列:

[1, 2, 4, 5, 10, 20, 89, 178, 356, 445, 890, 1780, 22907, 45814, 91628, 114535, 229070, 458140, 2038723, 4077446, 8154892, 10193615, 20387230, 40774460]

約数ペア:

[(1, 40774460), (2, 20387230), (4, 10193615), (5, 8154892), (10, 4077446), (20, 2038723), (89, 458140), (178, 229070), (356, 114535), (445, 91628), (890, 45814), (1780, 22907)]