140020832

素因数分解:

$2^5\times 7^3\times {\mathrm{12757}}^1$

素因数の和:12788

約数の個数: 48

約数和(自身を含む): 321501600

約数和(自身を除く): 181480768

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 98, 112, 196, 224, 343, 392, 686, 784, 1372, 1568, 2744, 5488, 10976, 12757, 25514, 51028, 89299, 102056, 178598, 204112, 357196, 408224, 625093, 714392, 1250186, 1428784, 2500372, 2857568, 4375651, 5000744, 8751302, 10001488, 17502604, 20002976, 35005208, 70010416, 140020832]

約数ペア:

[(1, 140020832), (2, 70010416), (4, 35005208), (7, 20002976), (8, 17502604), (14, 10001488), (16, 8751302), (28, 5000744), (32, 4375651), (49, 2857568), (56, 2500372), (98, 1428784), (112, 1250186), (196, 714392), (224, 625093), (343, 408224), (392, 357196), (686, 204112), (784, 178598), (1372, 102056), (1568, 89299), (2744, 51028), (5488, 25514), (10976, 12757)]