39545680

素因数分解:

$2^4\times 5^1\times {\mathrm{653}}^1\times {\mathrm{757}}^1$

素因数の和:1423

約数の個数: 40

約数和(自身を含む): 92206152

約数和(自身を除く): 52660472

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 653, 757, 1306, 1514, 2612, 3028, 3265, 3785, 5224, 6056, 6530, 7570, 10448, 12112, 13060, 15140, 26120, 30280, 52240, 60560, 494321, 988642, 1977284, 2471605, 3954568, 4943210, 7909136, 9886420, 19772840, 39545680]

約数ペア:

[(1, 39545680), (2, 19772840), (4, 9886420), (5, 7909136), (8, 4943210), (10, 3954568), (16, 2471605), (20, 1977284), (40, 988642), (80, 494321), (653, 60560), (757, 52240), (1306, 30280), (1514, 26120), (2612, 15140), (3028, 13060), (3265, 12112), (3785, 10448), (5224, 7570), (6056, 6530)]