11286040

素因数分解:

$2^3\times 5^1\times {\mathrm{283}}^1\times {\mathrm{997}}^1$

素因数の和:1291

約数の個数: 32

約数和(自身を含む): 25508880

約数和(自身を除く): 14222840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 283, 566, 997, 1132, 1415, 1994, 2264, 2830, 3988, 4985, 5660, 7976, 9970, 11320, 19940, 39880, 282151, 564302, 1128604, 1410755, 2257208, 2821510, 5643020, 11286040]

約数ペア:

[(1, 11286040), (2, 5643020), (4, 2821510), (5, 2257208), (8, 1410755), (10, 1128604), (20, 564302), (40, 282151), (283, 39880), (566, 19940), (997, 11320), (1132, 9970), (1415, 7976), (1994, 5660), (2264, 4985), (2830, 3988)]