1081569560

素因数分解:

$2^3\times 5^1\times {\mathrm{27039239}}^1$

素因数の和:27039250

約数の個数: 16

約数和(自身を含む): 2433531600

約数和(自身を除く): 1351962040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 27039239, 54078478, 108156956, 135196195, 216313912, 270392390, 540784780, 1081569560]

約数ペア:

[(1, 1081569560), (2, 540784780), (4, 270392390), (5, 216313912), (8, 135196195), (10, 108156956), (20, 54078478), (40, 27039239)]