112867480

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{256517}}^1$

素因数の和:256539

約数の個数: 32

約数和(自身を含む): 277039440

約数和(自身を除く): 164171960

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 256517, 513034, 1026068, 1282585, 2052136, 2565170, 2821687, 5130340, 5643374, 10260680, 11286748, 14108435, 22573496, 28216870, 56433740, 112867480]

約数ペア:

[(1, 112867480), (2, 56433740), (4, 28216870), (5, 22573496), (8, 14108435), (10, 11286748), (11, 10260680), (20, 5643374), (22, 5130340), (40, 2821687), (44, 2565170), (55, 2052136), (88, 1282585), (110, 1026068), (220, 513034), (440, 256517)]