124256320

素因数分解:

$2^6\times 5^1\times {\mathrm{388301}}^1$

素因数の和:388318

約数の個数: 28

約数和(自身を含む): 295886124

約数和(自身を除く): 171629804

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 388301, 776602, 1553204, 1941505, 3106408, 3883010, 6212816, 7766020, 12425632, 15532040, 24851264, 31064080, 62128160, 124256320]

約数ペア:

[(1, 124256320), (2, 62128160), (4, 31064080), (5, 24851264), (8, 15532040), (10, 12425632), (16, 7766020), (20, 6212816), (32, 3883010), (40, 3106408), (64, 1941505), (80, 1553204), (160, 776602), (320, 388301)]