2912255480

素因数分解:

$2^3\times 5^1\times {\mathrm{2843}}^1\times {\mathrm{25609}}^1$

素因数の和:28463

約数の個数: 32

約数和(自身を含む): 6555135600

約数和(自身を除く): 3642880120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2843, 5686, 11372, 14215, 22744, 25609, 28430, 51218, 56860, 102436, 113720, 128045, 204872, 256090, 512180, 1024360, 72806387, 145612774, 291225548, 364031935, 582451096, 728063870, 1456127740, 2912255480]

約数ペア:

[(1, 2912255480), (2, 1456127740), (4, 728063870), (5, 582451096), (8, 364031935), (10, 291225548), (20, 145612774), (40, 72806387), (2843, 1024360), (5686, 512180), (11372, 256090), (14215, 204872), (22744, 128045), (25609, 113720), (28430, 102436), (51218, 56860)]