154443760

素因数分解:

$2^4\times 5^1\times {\mathrm{131}}^1\times {\mathrm{14737}}^1$

素因数の和:14881

約数の個数: 40

約数和(自身を含む): 361847376

約数和(自身を除く): 207403616

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 131, 262, 524, 655, 1048, 1310, 2096, 2620, 5240, 10480, 14737, 29474, 58948, 73685, 117896, 147370, 235792, 294740, 589480, 1178960, 1930547, 3861094, 7722188, 9652735, 15444376, 19305470, 30888752, 38610940, 77221880, 154443760]

約数ペア:

[(1, 154443760), (2, 77221880), (4, 38610940), (5, 30888752), (8, 19305470), (10, 15444376), (16, 9652735), (20, 7722188), (40, 3861094), (80, 1930547), (131, 1178960), (262, 589480), (524, 294740), (655, 235792), (1048, 147370), (1310, 117896), (2096, 73685), (2620, 58948), (5240, 29474), (10480, 14737)]