142064680

素因数分解:

$2^3\times 5^1\times {\mathrm{241}}^1\times {\mathrm{14737}}^1$

素因数の和:14989

約数の個数: 32

約数和(自身を含む): 320993640

約数和(自身を除く): 178928960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 241, 482, 964, 1205, 1928, 2410, 4820, 9640, 14737, 29474, 58948, 73685, 117896, 147370, 294740, 589480, 3551617, 7103234, 14206468, 17758085, 28412936, 35516170, 71032340, 142064680]

約数ペア:

[(1, 142064680), (2, 71032340), (4, 35516170), (5, 28412936), (8, 17758085), (10, 14206468), (20, 7103234), (40, 3551617), (241, 589480), (482, 294740), (964, 147370), (1205, 117896), (1928, 73685), (2410, 58948), (4820, 29474), (9640, 14737)]