19422080

素因数分解:

$2^7\times 5^1\times {\mathrm{30347}}^1$

素因数の和:30366

約数の個数: 32

約数和(自身を含む): 46432440

約数和(自身を除く): 27010360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 30347, 60694, 121388, 151735, 242776, 303470, 485552, 606940, 971104, 1213880, 1942208, 2427760, 3884416, 4855520, 9711040, 19422080]

約数ペア:

[(1, 19422080), (2, 9711040), (4, 4855520), (5, 3884416), (8, 2427760), (10, 1942208), (16, 1213880), (20, 971104), (32, 606940), (40, 485552), (64, 303470), (80, 242776), (128, 151735), (160, 121388), (320, 60694), (640, 30347)]