118310320

素因数分解:

$2^4\times 5^1\times {\mathrm{197}}^1\times {\mathrm{7507}}^1$

素因数の和:7717

約数の個数: 40

約数和(自身を含む): 276504624

約数和(自身を除く): 158194304

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 197, 394, 788, 985, 1576, 1970, 3152, 3940, 7507, 7880, 15014, 15760, 30028, 37535, 60056, 75070, 120112, 150140, 300280, 600560, 1478879, 2957758, 5915516, 7394395, 11831032, 14788790, 23662064, 29577580, 59155160, 118310320]

約数ペア:

[(1, 118310320), (2, 59155160), (4, 29577580), (5, 23662064), (8, 14788790), (10, 11831032), (16, 7394395), (20, 5915516), (40, 2957758), (80, 1478879), (197, 600560), (394, 300280), (788, 150140), (985, 120112), (1576, 75070), (1970, 60056), (3152, 37535), (3940, 30028), (7507, 15760), (7880, 15014)]