90332800

素因数分解:

$2^7\times 5^2\times {\mathrm{28229}}^1$

素因数の和:28253

約数の個数: 48

約数和(自身を含む): 223158150

約数和(自身を除く): 132825350

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 128, 160, 200, 320, 400, 640, 800, 1600, 3200, 28229, 56458, 112916, 141145, 225832, 282290, 451664, 564580, 705725, 903328, 1129160, 1411450, 1806656, 2258320, 2822900, 3613312, 4516640, 5645800, 9033280, 11291600, 18066560, 22583200, 45166400, 90332800]

約数ペア:

[(1, 90332800), (2, 45166400), (4, 22583200), (5, 18066560), (8, 11291600), (10, 9033280), (16, 5645800), (20, 4516640), (25, 3613312), (32, 2822900), (40, 2258320), (50, 1806656), (64, 1411450), (80, 1129160), (100, 903328), (128, 705725), (160, 564580), (200, 451664), (320, 282290), (400, 225832), (640, 141145), (800, 112916), (1600, 56458), (3200, 28229)]