19230080

素因数分解:

$2^7\times 5^1\times {\mathrm{30047}}^1$

素因数の和:30066

約数の個数: 32

約数和(自身を含む): 45973440

約数和(自身を除く): 26743360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 30047, 60094, 120188, 150235, 240376, 300470, 480752, 600940, 961504, 1201880, 1923008, 2403760, 3846016, 4807520, 9615040, 19230080]

約数ペア:

[(1, 19230080), (2, 9615040), (4, 4807520), (5, 3846016), (8, 2403760), (10, 1923008), (16, 1201880), (20, 961504), (32, 600940), (40, 480752), (64, 300470), (80, 240376), (128, 150235), (160, 120188), (320, 60094), (640, 30047)]