842372000

素因数分解:

$2^5\times 5^3\times {\mathrm{197}}^1\times {\mathrm{1069}}^1$

素因数の和:1291

約数の個数: 96

約数和(自身を含む): 2082160080

約数和(自身を除く): 1239788080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 125, 160, 197, 200, 250, 394, 400, 500, 788, 800, 985, 1000, 1069, 1576, 1970, 2000, 2138, 3152, 3940, 4000, 4276, 4925, 5345, 6304, 7880, 8552, 9850, 10690, 15760, 17104, 19700, 21380, 24625, 26725, 31520, 34208, 39400, 42760, 49250, 53450, 78800, 85520, 98500, 106900, 133625, 157600, 171040, 197000, 210593, 213800, 267250, 394000, 421186, 427600, 534500, 788000, 842372, 855200, 1052965, 1069000, 1684744, 2105930, 2138000, 3369488, 4211860, 4276000, 5264825, 6738976, 8423720, 10529650, 16847440, 21059300, 26324125, 33694880, 42118600, 52648250, 84237200, 105296500, 168474400, 210593000, 421186000, 842372000]

約数ペア:

[(1, 842372000), (2, 421186000), (4, 210593000), (5, 168474400), (8, 105296500), (10, 84237200), (16, 52648250), (20, 42118600), (25, 33694880), (32, 26324125), (40, 21059300), (50, 16847440), (80, 10529650), (100, 8423720), (125, 6738976), (160, 5264825), (197, 4276000), (200, 4211860), (250, 3369488), (394, 2138000), (400, 2105930), (500, 1684744), (788, 1069000), (800, 1052965), (985, 855200), (1000, 842372), (1069, 788000), (1576, 534500), (1970, 427600), (2000, 421186), (2138, 394000), (3152, 267250), (3940, 213800), (4000, 210593), (4276, 197000), (4925, 171040), (5345, 157600), (6304, 133625), (7880, 106900), (8552, 98500), (9850, 85520), (10690, 78800), (15760, 53450), (17104, 49250), (19700, 42760), (21380, 39400), (24625, 34208), (26725, 31520)]