40767490

素因数分解:

$2^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{857}}^1$

素因数の和:1002

約数の個数: 32

約数和(自身を含む): 75613824

約数和(自身を除く): 34846334

約数列:

[1, 2, 5, 10, 67, 71, 134, 142, 335, 355, 670, 710, 857, 1714, 4285, 4757, 8570, 9514, 23785, 47570, 57419, 60847, 114838, 121694, 287095, 304235, 574190, 608470, 4076749, 8153498, 20383745, 40767490]

約数ペア:

[(1, 40767490), (2, 20383745), (5, 8153498), (10, 4076749), (67, 608470), (71, 574190), (134, 304235), (142, 287095), (335, 121694), (355, 114838), (670, 60847), (710, 57419), (857, 47570), (1714, 23785), (4285, 9514), (4757, 8570)]