27512960

素因数分解:

$2^7\times 5^1\times {\mathrm{42989}}^1$

素因数の和:43008

約数の個数: 32

約数和(自身を含む): 65774700

約数和(自身を除く): 38261740

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 42989, 85978, 171956, 214945, 343912, 429890, 687824, 859780, 1375648, 1719560, 2751296, 3439120, 5502592, 6878240, 13756480, 27512960]

約数ペア:

[(1, 27512960), (2, 13756480), (4, 6878240), (5, 5502592), (8, 3439120), (10, 2751296), (16, 1719560), (20, 1375648), (32, 859780), (40, 687824), (64, 429890), (80, 343912), (128, 214945), (160, 171956), (320, 85978), (640, 42989)]