About the Number

996921040

996921039 ← → 996921041

2進数表記:111011011010111100111011010000

漢数字表記:九億九千六百九十二万千四十

素因数分解:

2 4 × 5 1 × 89 1 × 163 1 × 859 1

素因数の和:1124
約数の個数: 80
約数和(自身を含む): 2361009600
約数和(自身を除く): 1364088560

約数列:
[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 89, 163, 178, 326, 356, 445, 652, 712, 815, 859, 890, 1304, 1424, 1630, 1718, 1780, 2608, 3260, 3436, 3560, 4295, 6520, 6872, 7120, 8590, 13040, 13744, 14507, 17180, 29014, 34360, 58028, 68720, 72535, 76451, 116056, 140017, 145070, 152902, 232112, 280034, 290140, 305804, 382255, 560068, 580280, 611608, 700085, 764510, 1120136, 1160560, 1223216, 1400170, 1529020, 2240272, 2800340, 3058040, 5600680, 6116080, 11201360, 12461513, 24923026, 49846052, 62307565, 99692104, 124615130, 199384208, 249230260, 498460520, 996921040]

約数ペア:
[(1, 996921040), (2, 498460520), (4, 249230260), (5, 199384208), (8, 124615130), (10, 99692104), (16, 62307565), (20, 49846052), (40, 24923026), (80, 12461513), (89, 11201360), (163, 6116080), (178, 5600680), (326, 3058040), (356, 2800340), (445, 2240272), (652, 1529020), (712, 1400170), (815, 1223216), (859, 1160560), (890, 1120136), (1304, 764510), (1424, 700085), (1630, 611608), (1718, 580280), (1780, 560068), (2608, 382255), (3260, 305804), (3436, 290140), (3560, 280034), (4295, 232112), (6520, 152902), (6872, 145070), (7120, 140017), (8590, 116056), (13040, 76451), (13744, 72535), (14507, 68720), (17180, 58028), (29014, 34360)]

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