55194880

素因数分解:

$2^8\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1$

素因数の和:172

約数の個数: 144

約数和(自身を含む): 148345344

約数和(自身を除く): 93150464

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 32, 40, 52, 62, 64, 65, 80, 104, 107, 124, 128, 130, 155, 160, 208, 214, 248, 256, 260, 310, 320, 403, 416, 428, 496, 520, 535, 620, 640, 806, 832, 856, 992, 1040, 1070, 1240, 1280, 1391, 1612, 1664, 1712, 1984, 2015, 2080, 2140, 2480, 2782, 3224, 3317, 3328, 3424, 3968, 4030, 4160, 4280, 4960, 5564, 6448, 6634, 6848, 6955, 7936, 8060, 8320, 8560, 9920, 11128, 12896, 13268, 13696, 13910, 16120, 16585, 16640, 17120, 19840, 22256, 25792, 26536, 27392, 27820, 32240, 33170, 34240, 39680, 43121, 44512, 51584, 53072, 55640, 64480, 66340, 68480, 86242, 89024, 103168, 106144, 111280, 128960, 132680, 136960, 172484, 178048, 212288, 215605, 222560, 257920, 265360, 344968, 356096, 424576, 431210, 445120, 515840, 530720, 689936, 849152, 862420, 890240, 1061440, 1379872, 1724840, 1780480, 2122880, 2759744, 3449680, 4245760, 5519488, 6899360, 11038976, 13798720, 27597440, 55194880]

約数ペア:

[(1, 55194880), (2, 27597440), (4, 13798720), (5, 11038976), (8, 6899360), (10, 5519488), (13, 4245760), (16, 3449680), (20, 2759744), (26, 2122880), (31, 1780480), (32, 1724840), (40, 1379872), (52, 1061440), (62, 890240), (64, 862420), (65, 849152), (80, 689936), (104, 530720), (107, 515840), (124, 445120), (128, 431210), (130, 424576), (155, 356096), (160, 344968), (208, 265360), (214, 257920), (248, 222560), (256, 215605), (260, 212288), (310, 178048), (320, 172484), (403, 136960), (416, 132680), (428, 128960), (496, 111280), (520, 106144), (535, 103168), (620, 89024), (640, 86242), (806, 68480), (832, 66340), (856, 64480), (992, 55640), (1040, 53072), (1070, 51584), (1240, 44512), (1280, 43121), (1391, 39680), (1612, 34240), (1664, 33170), (1712, 32240), (1984, 27820), (2015, 27392), (2080, 26536), (2140, 25792), (2480, 22256), (2782, 19840), (3224, 17120), (3317, 16640), (3328, 16585), (3424, 16120), (3968, 13910), (4030, 13696), (4160, 13268), (4280, 12896), (4960, 11128), (5564, 9920), (6448, 8560), (6634, 8320), (6848, 8060), (6955, 7936)]