56406040

素因数分解:

$2^3\times 5^1\times {\mathrm{883}}^1\times {\mathrm{1597}}^1$

素因数の和:2491

約数の個数: 32

約数和(自身を含む): 127136880

約数和(自身を除く): 70730840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 883, 1597, 1766, 3194, 3532, 4415, 6388, 7064, 7985, 8830, 12776, 15970, 17660, 31940, 35320, 63880, 1410151, 2820302, 5640604, 7050755, 11281208, 14101510, 28203020, 56406040]

約数ペア:

[(1, 56406040), (2, 28203020), (4, 14101510), (5, 11281208), (8, 7050755), (10, 5640604), (20, 2820302), (40, 1410151), (883, 63880), (1597, 35320), (1766, 31940), (3194, 17660), (3532, 15970), (4415, 12776), (6388, 8830), (7064, 7985)]