165734080

素因数分解:

$2^6\times 5^1\times {\mathrm{517919}}^1$

素因数の和:517936

約数の個数: 28

約数和(自身を含む): 394655040

約数和(自身を除く): 228920960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 517919, 1035838, 2071676, 2589595, 4143352, 5179190, 8286704, 10358380, 16573408, 20716760, 33146816, 41433520, 82867040, 165734080]

約数ペア:

[(1, 165734080), (2, 82867040), (4, 41433520), (5, 33146816), (8, 20716760), (10, 16573408), (16, 10358380), (20, 8286704), (32, 5179190), (40, 4143352), (64, 2589595), (80, 2071676), (160, 1035838), (320, 517919)]