90166000

素因数分解:

$2^4\times 5^3\times {\mathrm{45083}}^1$

素因数の和:45106

約数の個数: 40

約数和(自身を含む): 218026224

約数和(自身を除く): 127860224

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 200, 250, 400, 500, 1000, 2000, 45083, 90166, 180332, 225415, 360664, 450830, 721328, 901660, 1127075, 1803320, 2254150, 3606640, 4508300, 5635375, 9016600, 11270750, 18033200, 22541500, 45083000, 90166000]

約数ペア:

[(1, 90166000), (2, 45083000), (4, 22541500), (5, 18033200), (8, 11270750), (10, 9016600), (16, 5635375), (20, 4508300), (25, 3606640), (40, 2254150), (50, 1803320), (80, 1127075), (100, 901660), (125, 721328), (200, 450830), (250, 360664), (400, 225415), (500, 180332), (1000, 90166), (2000, 45083)]