56797840

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1$

素因数の和:165

約数の個数: 160

約数和(自身を含む): 157132800

約数和(自身を除く): 100334960

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 38, 40, 43, 44, 55, 76, 79, 80, 86, 88, 95, 110, 152, 158, 172, 176, 190, 209, 215, 220, 304, 316, 344, 380, 395, 418, 430, 440, 473, 632, 688, 760, 790, 817, 836, 860, 869, 880, 946, 1045, 1264, 1501, 1520, 1580, 1634, 1672, 1720, 1738, 1892, 2090, 2365, 3002, 3160, 3268, 3344, 3397, 3440, 3476, 3784, 4085, 4180, 4345, 4730, 6004, 6320, 6536, 6794, 6952, 7505, 7568, 8170, 8360, 8690, 8987, 9460, 12008, 13072, 13588, 13904, 15010, 16340, 16511, 16720, 16985, 17380, 17974, 18920, 24016, 27176, 30020, 32680, 33022, 33970, 34760, 35948, 37367, 37840, 44935, 54352, 60040, 64543, 65360, 66044, 67940, 69520, 71896, 74734, 82555, 89870, 120080, 129086, 132088, 135880, 143792, 149468, 165110, 179740, 186835, 258172, 264176, 271760, 298936, 322715, 330220, 359480, 373670, 516344, 597872, 645430, 660440, 709973, 718960, 747340, 1032688, 1290860, 1320880, 1419946, 1494680, 2581720, 2839892, 2989360, 3549865, 5163440, 5679784, 7099730, 11359568, 14199460, 28398920, 56797840]

約数ペア:

[(1, 56797840), (2, 28398920), (4, 14199460), (5, 11359568), (8, 7099730), (10, 5679784), (11, 5163440), (16, 3549865), (19, 2989360), (20, 2839892), (22, 2581720), (38, 1494680), (40, 1419946), (43, 1320880), (44, 1290860), (55, 1032688), (76, 747340), (79, 718960), (80, 709973), (86, 660440), (88, 645430), (95, 597872), (110, 516344), (152, 373670), (158, 359480), (172, 330220), (176, 322715), (190, 298936), (209, 271760), (215, 264176), (220, 258172), (304, 186835), (316, 179740), (344, 165110), (380, 149468), (395, 143792), (418, 135880), (430, 132088), (440, 129086), (473, 120080), (632, 89870), (688, 82555), (760, 74734), (790, 71896), (817, 69520), (836, 67940), (860, 66044), (869, 65360), (880, 64543), (946, 60040), (1045, 54352), (1264, 44935), (1501, 37840), (1520, 37367), (1580, 35948), (1634, 34760), (1672, 33970), (1720, 33022), (1738, 32680), (1892, 30020), (2090, 27176), (2365, 24016), (3002, 18920), (3160, 17974), (3268, 17380), (3344, 16985), (3397, 16720), (3440, 16511), (3476, 16340), (3784, 15010), (4085, 13904), (4180, 13588), (4345, 13072), (4730, 12008), (6004, 9460), (6320, 8987), (6536, 8690), (6794, 8360), (6952, 8170), (7505, 7568)]