40767680

素因数分解:

$2^6\times 5^1\times {\mathrm{127399}}^1$

素因数の和:127416

約数の個数: 28

約数和(自身を含む): 97078800

約数和(自身を除く): 56311120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 127399, 254798, 509596, 636995, 1019192, 1273990, 2038384, 2547980, 4076768, 5095960, 8153536, 10191920, 20383840, 40767680]

約数ペア:

[(1, 40767680), (2, 20383840), (4, 10191920), (5, 8153536), (8, 5095960), (10, 4076768), (16, 2547980), (20, 2038384), (32, 1273990), (40, 1019192), (64, 636995), (80, 509596), (160, 254798), (320, 127399)]