29120137520

素因数分解:

$2^4\times 5^1\times {\mathrm{364001719}}^1$

素因数の和:364001732

約数の個数: 20

約数和(自身を含む): 67704319920

約数和(自身を除く): 38584182400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 364001719, 728003438, 1456006876, 1820008595, 2912013752, 3640017190, 5824027504, 7280034380, 14560068760, 29120137520]

約数ペア:

[(1, 29120137520), (2, 14560068760), (4, 7280034380), (5, 5824027504), (8, 3640017190), (10, 2912013752), (16, 1820008595), (20, 1456006876), (40, 728003438), (80, 364001719)]