67104640

素因数分解:

$2^7\times 5^1\times {\mathrm{104851}}^1$

素因数の和:104870

約数の個数: 32

約数和(自身を含む): 160423560

約数和(自身を除く): 93318920

約数列:

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

約数ペア:

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