5185520

素因数分解:

$2^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{1223}}^1$

素因数の和:1289

約数の個数: 40

約数和(自身を含む): 12293856

約数和(自身を除く): 7108336

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 53, 80, 106, 212, 265, 424, 530, 848, 1060, 1223, 2120, 2446, 4240, 4892, 6115, 9784, 12230, 19568, 24460, 48920, 64819, 97840, 129638, 259276, 324095, 518552, 648190, 1037104, 1296380, 2592760, 5185520]

約数ペア:

[(1, 5185520), (2, 2592760), (4, 1296380), (5, 1037104), (8, 648190), (10, 518552), (16, 324095), (20, 259276), (40, 129638), (53, 97840), (80, 64819), (106, 48920), (212, 24460), (265, 19568), (424, 12230), (530, 9784), (848, 6115), (1060, 4892), (1223, 4240), (2120, 2446)]