56294920

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{1319}}^1$

素因数の和:1438

約数の個数: 64

約数和(自身を含む): 139708800

約数和(自身を除く): 83413880

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 97, 110, 194, 220, 388, 440, 485, 776, 970, 1067, 1319, 1940, 2134, 2638, 3880, 4268, 5276, 5335, 6595, 8536, 10552, 10670, 13190, 14509, 21340, 26380, 29018, 42680, 52760, 58036, 72545, 116072, 127943, 145090, 255886, 290180, 511772, 580360, 639715, 1023544, 1279430, 1407373, 2558860, 2814746, 5117720, 5629492, 7036865, 11258984, 14073730, 28147460, 56294920]

約数ペア:

[(1, 56294920), (2, 28147460), (4, 14073730), (5, 11258984), (8, 7036865), (10, 5629492), (11, 5117720), (20, 2814746), (22, 2558860), (40, 1407373), (44, 1279430), (55, 1023544), (88, 639715), (97, 580360), (110, 511772), (194, 290180), (220, 255886), (388, 145090), (440, 127943), (485, 116072), (776, 72545), (970, 58036), (1067, 52760), (1319, 42680), (1940, 29018), (2134, 26380), (2638, 21340), (3880, 14509), (4268, 13190), (5276, 10670), (5335, 10552), (6595, 8536)]