40802540

素因数分解:

$2^2\times 5^1\times {\mathrm{607}}^1\times {\mathrm{3361}}^1$

素因数の和:3977

約数の個数: 24

約数和(自身を含む): 85852032

約数和(自身を除く): 45049492

約数列:

[1, 2, 4, 5, 10, 20, 607, 1214, 2428, 3035, 3361, 6070, 6722, 12140, 13444, 16805, 33610, 67220, 2040127, 4080254, 8160508, 10200635, 20401270, 40802540]

約数ペア:

[(1, 40802540), (2, 20401270), (4, 10200635), (5, 8160508), (10, 4080254), (20, 2040127), (607, 67220), (1214, 33610), (2428, 16805), (3035, 13444), (3361, 12140), (6070, 6722)]