134209280

素因数分解:

$2^8\times 5^1\times {\mathrm{104851}}^1$

素因数の和:104872

約数の個数: 36

約数和(自身を含む): 321476232

約数和(自身を除く): 187266952

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 104851, 209702, 419404, 524255, 838808, 1048510, 1677616, 2097020, 3355232, 4194040, 6710464, 8388080, 13420928, 16776160, 26841856, 33552320, 67104640, 134209280]

約数ペア:

[(1, 134209280), (2, 67104640), (4, 33552320), (5, 26841856), (8, 16776160), (10, 13420928), (16, 8388080), (20, 6710464), (32, 4194040), (40, 3355232), (64, 2097020), (80, 1677616), (128, 1048510), (160, 838808), (256, 524255), (320, 419404), (640, 209702), (1280, 104851)]