27845440

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{401}}^1$

素因数の和:456

約数の個数: 112

約数和(自身を含む): 78418944

約数和(自身を除く): 50573504

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, 140, 155, 160, 217, 224, 248, 280, 310, 320, 401, 434, 448, 496, 560, 620, 802, 868, 992, 1085, 1120, 1240, 1604, 1736, 1984, 2005, 2170, 2240, 2480, 2807, 3208, 3472, 4010, 4340, 4960, 5614, 6416, 6944, 8020, 8680, 9920, 11228, 12431, 12832, 13888, 14035, 16040, 17360, 22456, 24862, 25664, 28070, 32080, 34720, 44912, 49724, 56140, 62155, 64160, 69440, 87017, 89824, 99448, 112280, 124310, 128320, 174034, 179648, 198896, 224560, 248620, 348068, 397792, 435085, 449120, 497240, 696136, 795584, 870170, 898240, 994480, 1392272, 1740340, 1988960, 2784544, 3480680, 3977920, 5569088, 6961360, 13922720, 27845440]

約数ペア:

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