40419260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{2803}}^1$

素因数の和:2922

約数の個数: 48

約数和(自身を含む): 97982976

約数和(自身を除く): 57563716

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 103, 140, 206, 412, 515, 721, 1030, 1442, 2060, 2803, 2884, 3605, 5606, 7210, 11212, 14015, 14420, 19621, 28030, 39242, 56060, 78484, 98105, 196210, 288709, 392420, 577418, 1154836, 1443545, 2020963, 2887090, 4041926, 5774180, 8083852, 10104815, 20209630, 40419260]

約数ペア:

[(1, 40419260), (2, 20209630), (4, 10104815), (5, 8083852), (7, 5774180), (10, 4041926), (14, 2887090), (20, 2020963), (28, 1443545), (35, 1154836), (70, 577418), (103, 392420), (140, 288709), (206, 196210), (412, 98105), (515, 78484), (721, 56060), (1030, 39242), (1442, 28030), (2060, 19621), (2803, 14420), (2884, 14015), (3605, 11212), (5606, 7210)]