165980420

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{360827}}^1$

素因数の和:360859

約数の個数: 24

約数和(自身を含む): 363714624

約数和(自身を除く): 197734204

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 360827, 721654, 1443308, 1804135, 3608270, 7216540, 8299021, 16598042, 33196084, 41495105, 82990210, 165980420]

約数ペア:

[(1, 165980420), (2, 82990210), (4, 41495105), (5, 33196084), (10, 16598042), (20, 8299021), (23, 7216540), (46, 3608270), (92, 1804135), (115, 1443308), (230, 721654), (460, 360827)]