90752240

素因数分解:

$2^4\times 5^1\times {\mathrm{1134403}}^1$

素因数の和:1134416

約数の個数: 20

約数和(自身を含む): 210999144

約数和(自身を除く): 120246904

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1134403, 2268806, 4537612, 5672015, 9075224, 11344030, 18150448, 22688060, 45376120, 90752240]

約数ペア:

[(1, 90752240), (2, 45376120), (4, 22688060), (5, 18150448), (8, 11344030), (10, 9075224), (16, 5672015), (20, 4537612), (40, 2268806), (80, 1134403)]