85990240

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{76777}}^1$

素因数の和:76799

約数の個数: 48

約数和(自身を含む): 232176672

約数和(自身を除く): 146186432

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, 76777, 153554, 307108, 383885, 537439, 614216, 767770, 1074878, 1228432, 1535540, 2149756, 2456864, 2687195, 3071080, 4299512, 5374390, 6142160, 8599024, 10748780, 12284320, 17198048, 21497560, 42995120, 85990240]

約数ペア:

[(1, 85990240), (2, 42995120), (4, 21497560), (5, 17198048), (7, 12284320), (8, 10748780), (10, 8599024), (14, 6142160), (16, 5374390), (20, 4299512), (28, 3071080), (32, 2687195), (35, 2456864), (40, 2149756), (56, 1535540), (70, 1228432), (80, 1074878), (112, 767770), (140, 614216), (160, 537439), (224, 383885), (280, 307108), (560, 153554), (1120, 76777)]