63889520

素因数分解:

$2^4\times 5^1\times {\mathrm{653}}^1\times {\mathrm{1223}}^1$

素因数の和:1889

約数の個数: 40

約数和(自身を含む): 148892256

約数和(自身を除く): 85002736

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 653, 1223, 1306, 2446, 2612, 3265, 4892, 5224, 6115, 6530, 9784, 10448, 12230, 13060, 19568, 24460, 26120, 48920, 52240, 97840, 798619, 1597238, 3194476, 3993095, 6388952, 7986190, 12777904, 15972380, 31944760, 63889520]

約数ペア:

[(1, 63889520), (2, 31944760), (4, 15972380), (5, 12777904), (8, 7986190), (10, 6388952), (16, 3993095), (20, 3194476), (40, 1597238), (80, 798619), (653, 97840), (1223, 52240), (1306, 48920), (2446, 26120), (2612, 24460), (3265, 19568), (4892, 13060), (5224, 12230), (6115, 10448), (6530, 9784)]