31529120

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{28151}}^1$

素因数の和:28173

約数の個数: 48

約数和(自身を含む): 85131648

約数和(自身を除く): 53602528

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 28151, 56302, 112604, 140755, 197057, 225208, 281510, 394114, 450416, 563020, 788228, 900832, 985285, 1126040, 1576456, 1970570, 2252080, 3152912, 3941140, 4504160, 6305824, 7882280, 15764560, 31529120]

約数ペア:

[(1, 31529120), (2, 15764560), (4, 7882280), (5, 6305824), (7, 4504160), (8, 3941140), (10, 3152912), (14, 2252080), (16, 1970570), (20, 1576456), (28, 1126040), (32, 985285), (35, 900832), (40, 788228), (56, 563020), (70, 450416), (80, 394114), (112, 281510), (140, 225208), (160, 197057), (224, 140755), (280, 112604), (560, 56302), (1120, 28151)]