21772160

素因数分解:

$2^7\times 5^1\times {\mathrm{34019}}^1$

素因数の和:34038

約数の個数: 32

約数和(自身を含む): 52050600

約数和(自身を除く): 30278440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 34019, 68038, 136076, 170095, 272152, 340190, 544304, 680380, 1088608, 1360760, 2177216, 2721520, 4354432, 5443040, 10886080, 21772160]

約数ペア:

[(1, 21772160), (2, 10886080), (4, 5443040), (5, 4354432), (8, 2721520), (10, 2177216), (16, 1360760), (20, 1088608), (32, 680380), (40, 544304), (64, 340190), (80, 272152), (128, 170095), (160, 136076), (320, 68038), (640, 34019)]