57449920

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{859}}^1$

素因数の和:906

約数の個数: 112

約数和(自身を含む): 157276800

約数和(自身を除く): 99826880

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 32, 38, 40, 44, 55, 64, 76, 80, 88, 95, 110, 152, 160, 176, 190, 209, 220, 304, 320, 352, 380, 418, 440, 608, 704, 760, 836, 859, 880, 1045, 1216, 1520, 1672, 1718, 1760, 2090, 3040, 3344, 3436, 3520, 4180, 4295, 6080, 6688, 6872, 8360, 8590, 9449, 13376, 13744, 16321, 16720, 17180, 18898, 27488, 32642, 33440, 34360, 37796, 47245, 54976, 65284, 66880, 68720, 75592, 81605, 94490, 130568, 137440, 151184, 163210, 179531, 188980, 261136, 274880, 302368, 326420, 359062, 377960, 522272, 604736, 652840, 718124, 755920, 897655, 1044544, 1305680, 1436248, 1511840, 1795310, 2611360, 2872496, 3023680, 3590620, 5222720, 5744992, 7181240, 11489984, 14362480, 28724960, 57449920]

約数ペア:

[(1, 57449920), (2, 28724960), (4, 14362480), (5, 11489984), (8, 7181240), (10, 5744992), (11, 5222720), (16, 3590620), (19, 3023680), (20, 2872496), (22, 2611360), (32, 1795310), (38, 1511840), (40, 1436248), (44, 1305680), (55, 1044544), (64, 897655), (76, 755920), (80, 718124), (88, 652840), (95, 604736), (110, 522272), (152, 377960), (160, 359062), (176, 326420), (190, 302368), (209, 274880), (220, 261136), (304, 188980), (320, 179531), (352, 163210), (380, 151184), (418, 137440), (440, 130568), (608, 94490), (704, 81605), (760, 75592), (836, 68720), (859, 66880), (880, 65284), (1045, 54976), (1216, 47245), (1520, 37796), (1672, 34360), (1718, 33440), (1760, 32642), (2090, 27488), (3040, 18898), (3344, 17180), (3436, 16720), (3520, 16321), (4180, 13744), (4295, 13376), (6080, 9449), (6688, 8590), (6872, 8360)]