40585400

素因数分解:

$2^3\times 5^2\times {\mathrm{307}}^1\times {\mathrm{661}}^1$

素因数の和:984

約数の個数: 48

約数和(自身を含む): 94811640

約数和(自身を除く): 54226240

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 307, 614, 661, 1228, 1322, 1535, 2456, 2644, 3070, 3305, 5288, 6140, 6610, 7675, 12280, 13220, 15350, 16525, 26440, 30700, 33050, 61400, 66100, 132200, 202927, 405854, 811708, 1014635, 1623416, 2029270, 4058540, 5073175, 8117080, 10146350, 20292700, 40585400]

約数ペア:

[(1, 40585400), (2, 20292700), (4, 10146350), (5, 8117080), (8, 5073175), (10, 4058540), (20, 2029270), (25, 1623416), (40, 1014635), (50, 811708), (100, 405854), (200, 202927), (307, 132200), (614, 66100), (661, 61400), (1228, 33050), (1322, 30700), (1535, 26440), (2456, 16525), (2644, 15350), (3070, 13220), (3305, 12280), (5288, 7675), (6140, 6610)]