13808960

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{3923}}^1$

素因数の和:3951

約数の個数: 56

約数和(自身を含む): 35881056

約数和(自身を除く): 22072096

約数列:

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

約数ペア:

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