55690880

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{401}}^1$

素因数の和:458

約数の個数: 128

約数和(自身を含む): 157455360

約数和(自身を除く): 101764480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 64, 70, 80, 112, 124, 128, 140, 155, 160, 217, 224, 248, 280, 310, 320, 401, 434, 448, 496, 560, 620, 640, 802, 868, 896, 992, 1085, 1120, 1240, 1604, 1736, 1984, 2005, 2170, 2240, 2480, 2807, 3208, 3472, 3968, 4010, 4340, 4480, 4960, 5614, 6416, 6944, 8020, 8680, 9920, 11228, 12431, 12832, 13888, 14035, 16040, 17360, 19840, 22456, 24862, 25664, 27776, 28070, 32080, 34720, 44912, 49724, 51328, 56140, 62155, 64160, 69440, 87017, 89824, 99448, 112280, 124310, 128320, 138880, 174034, 179648, 198896, 224560, 248620, 256640, 348068, 359296, 397792, 435085, 449120, 497240, 696136, 795584, 870170, 898240, 994480, 1392272, 1591168, 1740340, 1796480, 1988960, 2784544, 3480680, 3977920, 5569088, 6961360, 7955840, 11138176, 13922720, 27845440, 55690880]

約数ペア:

[(1, 55690880), (2, 27845440), (4, 13922720), (5, 11138176), (7, 7955840), (8, 6961360), (10, 5569088), (14, 3977920), (16, 3480680), (20, 2784544), (28, 1988960), (31, 1796480), (32, 1740340), (35, 1591168), (40, 1392272), (56, 994480), (62, 898240), (64, 870170), (70, 795584), (80, 696136), (112, 497240), (124, 449120), (128, 435085), (140, 397792), (155, 359296), (160, 348068), (217, 256640), (224, 248620), (248, 224560), (280, 198896), (310, 179648), (320, 174034), (401, 138880), (434, 128320), (448, 124310), (496, 112280), (560, 99448), (620, 89824), (640, 87017), (802, 69440), (868, 64160), (896, 62155), (992, 56140), (1085, 51328), (1120, 49724), (1240, 44912), (1604, 34720), (1736, 32080), (1984, 28070), (2005, 27776), (2170, 25664), (2240, 24862), (2480, 22456), (2807, 19840), (3208, 17360), (3472, 16040), (3968, 14035), (4010, 13888), (4340, 12832), (4480, 12431), (4960, 11228), (5614, 9920), (6416, 8680), (6944, 8020)]