40767620

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{70289}}^1$

素因数の和:70327

約数の個数: 24

約数和(自身を含む): 88565400

約数和(自身を除く): 47797780

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 70289, 140578, 281156, 351445, 702890, 1405780, 2038381, 4076762, 8153524, 10191905, 20383810, 40767620]

約数ペア:

[(1, 40767620), (2, 20383810), (4, 10191905), (5, 8153524), (10, 4076762), (20, 2038381), (29, 1405780), (58, 702890), (116, 351445), (145, 281156), (290, 140578), (580, 70289)]