90529280

素因数分解:

$2^9\times 5^1\times {\mathrm{35363}}^1$

素因数の和:35386

約数の個数: 40

約数和(自身を含む): 217064232

約数和(自身を除く): 126534952

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1280, 2560, 35363, 70726, 141452, 176815, 282904, 353630, 565808, 707260, 1131616, 1414520, 2263232, 2829040, 4526464, 5658080, 9052928, 11316160, 18105856, 22632320, 45264640, 90529280]

約数ペア:

[(1, 90529280), (2, 45264640), (4, 22632320), (5, 18105856), (8, 11316160), (10, 9052928), (16, 5658080), (20, 4526464), (32, 2829040), (40, 2263232), (64, 1414520), (80, 1131616), (128, 707260), (160, 565808), (256, 353630), (320, 282904), (512, 176815), (640, 141452), (1280, 70726), (2560, 35363)]