40000424

素因数分解:

$2^3\times {\mathrm{1091}}^1\times {\mathrm{4583}}^1$

素因数の和:5680

約数の個数: 16

約数和(自身を含む): 75085920

約数和(自身を除く): 35085496

約数列:

[1, 2, 4, 8, 1091, 2182, 4364, 4583, 8728, 9166, 18332, 36664, 5000053, 10000106, 20000212, 40000424]

約数ペア:

[(1, 40000424), (2, 20000212), (4, 10000106), (8, 5000053), (1091, 36664), (2182, 18332), (4364, 9166), (4583, 8728)]