27866960

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31667}}^1$

素因数の和:31691

約数の個数: 40

約数和(自身を含む): 70682976

約数和(自身を除く): 42816016

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 31667, 63334, 126668, 158335, 253336, 316670, 348337, 506672, 633340, 696674, 1266680, 1393348, 1741685, 2533360, 2786696, 3483370, 5573392, 6966740, 13933480, 27866960]

約数ペア:

[(1, 27866960), (2, 13933480), (4, 6966740), (5, 5573392), (8, 3483370), (10, 2786696), (11, 2533360), (16, 1741685), (20, 1393348), (22, 1266680), (40, 696674), (44, 633340), (55, 506672), (80, 348337), (88, 316670), (110, 253336), (176, 158335), (220, 126668), (440, 63334), (880, 31667)]