3143480

素因数分解:

$2^3\times 5^1\times {\mathrm{89}}^1\times {\mathrm{883}}^1$

素因数の和:983

約数の個数: 32

約数和(自身を含む): 7160400

約数和(自身を除く): 4016920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 89, 178, 356, 445, 712, 883, 890, 1766, 1780, 3532, 3560, 4415, 7064, 8830, 17660, 35320, 78587, 157174, 314348, 392935, 628696, 785870, 1571740, 3143480]

約数ペア:

[(1, 3143480), (2, 1571740), (4, 785870), (5, 628696), (8, 392935), (10, 314348), (20, 157174), (40, 78587), (89, 35320), (178, 17660), (356, 8830), (445, 7064), (712, 4415), (883, 3560), (890, 3532), (1766, 1780)]