99009280

素因数分解:

$2^8\times 5^1\times {\mathrm{77351}}^1$

素因数の和:77372

約数の個数: 36

約数和(自身を含む): 237161232

約数和(自身を除く): 138151952

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 77351, 154702, 309404, 386755, 618808, 773510, 1237616, 1547020, 2475232, 3094040, 4950464, 6188080, 9900928, 12376160, 19801856, 24752320, 49504640, 99009280]

約数ペア:

[(1, 99009280), (2, 49504640), (4, 24752320), (5, 19801856), (8, 12376160), (10, 9900928), (16, 6188080), (20, 4950464), (32, 3094040), (40, 2475232), (64, 1547020), (80, 1237616), (128, 773510), (160, 618808), (256, 386755), (320, 309404), (640, 154702), (1280, 77351)]