42545440

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{37987}}^1$

素因数の和:38009

約数の個数: 48

約数和(自身を含む): 114875712

約数和(自身を除く): 72330272

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, 37987, 75974, 151948, 189935, 265909, 303896, 379870, 531818, 607792, 759740, 1063636, 1215584, 1329545, 1519480, 2127272, 2659090, 3038960, 4254544, 5318180, 6077920, 8509088, 10636360, 21272720, 42545440]

約数ペア:

[(1, 42545440), (2, 21272720), (4, 10636360), (5, 8509088), (7, 6077920), (8, 5318180), (10, 4254544), (14, 3038960), (16, 2659090), (20, 2127272), (28, 1519480), (32, 1329545), (35, 1215584), (40, 1063636), (56, 759740), (70, 607792), (80, 531818), (112, 379870), (140, 303896), (160, 265909), (224, 189935), (280, 151948), (560, 75974), (1120, 37987)]