42481040

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{10837}}^1$

素因数の和:10864

約数の個数: 60

約数和(自身を含む): 114904476

約数和(自身を除く): 72423436

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 392, 490, 560, 784, 980, 1960, 3920, 10837, 21674, 43348, 54185, 75859, 86696, 108370, 151718, 173392, 216740, 303436, 379295, 433480, 531013, 606872, 758590, 866960, 1062026, 1213744, 1517180, 2124052, 2655065, 3034360, 4248104, 5310130, 6068720, 8496208, 10620260, 21240520, 42481040]

約数ペア:

[(1, 42481040), (2, 21240520), (4, 10620260), (5, 8496208), (7, 6068720), (8, 5310130), (10, 4248104), (14, 3034360), (16, 2655065), (20, 2124052), (28, 1517180), (35, 1213744), (40, 1062026), (49, 866960), (56, 758590), (70, 606872), (80, 531013), (98, 433480), (112, 379295), (140, 303436), (196, 216740), (245, 173392), (280, 151718), (392, 108370), (490, 86696), (560, 75859), (784, 54185), (980, 43348), (1960, 21674), (3920, 10837)]