27617920

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{3923}}^1$

素因数の和:3953

約数の個数: 64

約数和(自身を含む): 72044640

約数和(自身を除く): 44426720

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 160, 176, 220, 320, 352, 440, 640, 704, 880, 1408, 1760, 3520, 3923, 7040, 7846, 15692, 19615, 31384, 39230, 43153, 62768, 78460, 86306, 125536, 156920, 172612, 215765, 251072, 313840, 345224, 431530, 502144, 627680, 690448, 863060, 1255360, 1380896, 1726120, 2510720, 2761792, 3452240, 5523584, 6904480, 13808960, 27617920]

約数ペア:

[(1, 27617920), (2, 13808960), (4, 6904480), (5, 5523584), (8, 3452240), (10, 2761792), (11, 2510720), (16, 1726120), (20, 1380896), (22, 1255360), (32, 863060), (40, 690448), (44, 627680), (55, 502144), (64, 431530), (80, 345224), (88, 313840), (110, 251072), (128, 215765), (160, 172612), (176, 156920), (220, 125536), (320, 86306), (352, 78460), (440, 62768), (640, 43153), (704, 39230), (880, 31384), (1408, 19615), (1760, 15692), (3520, 7846), (3923, 7040)]