219330160

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{391661}}^1$

素因数の和:391681

約数の個数: 40

約数和(自身を含む): 582793056

約数和(自身を除く): 363462896

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 391661, 783322, 1566644, 1958305, 2741627, 3133288, 3916610, 5483254, 6266576, 7833220, 10966508, 13708135, 15666440, 21933016, 27416270, 31332880, 43866032, 54832540, 109665080, 219330160]

約数ペア:

[(1, 219330160), (2, 109665080), (4, 54832540), (5, 43866032), (7, 31332880), (8, 27416270), (10, 21933016), (14, 15666440), (16, 13708135), (20, 10966508), (28, 7833220), (35, 6266576), (40, 5483254), (56, 3916610), (70, 3133288), (80, 2741627), (112, 1958305), (140, 1566644), (280, 783322), (560, 391661)]