2548306880

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{401}}^1\times {\mathrm{2837}}^1$

素因数の和:3262

約数の個数: 112

約数和(自身を含む): 6954780096

約数和(自身を除く): 4406473216

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 401, 448, 560, 802, 1120, 1604, 2005, 2240, 2807, 2837, 3208, 4010, 5614, 5674, 6416, 8020, 11228, 11348, 12832, 14035, 14185, 16040, 19859, 22456, 22696, 25664, 28070, 28370, 32080, 39718, 44912, 45392, 56140, 56740, 64160, 79436, 89824, 90784, 99295, 112280, 113480, 128320, 158872, 179648, 181568, 198590, 224560, 226960, 317744, 397180, 449120, 453920, 635488, 794360, 898240, 907840, 1137637, 1270976, 1588720, 2275274, 3177440, 4550548, 5688185, 6354880, 7963459, 9101096, 11376370, 15926918, 18202192, 22752740, 31853836, 36404384, 39817295, 45505480, 63707672, 72808768, 79634590, 91010960, 127415344, 159269180, 182021920, 254830688, 318538360, 364043840, 509661376, 637076720, 1274153440, 2548306880]

約数ペア:

[(1, 2548306880), (2, 1274153440), (4, 637076720), (5, 509661376), (7, 364043840), (8, 318538360), (10, 254830688), (14, 182021920), (16, 159269180), (20, 127415344), (28, 91010960), (32, 79634590), (35, 72808768), (40, 63707672), (56, 45505480), (64, 39817295), (70, 36404384), (80, 31853836), (112, 22752740), (140, 18202192), (160, 15926918), (224, 11376370), (280, 9101096), (320, 7963459), (401, 6354880), (448, 5688185), (560, 4550548), (802, 3177440), (1120, 2275274), (1604, 1588720), (2005, 1270976), (2240, 1137637), (2807, 907840), (2837, 898240), (3208, 794360), (4010, 635488), (5614, 453920), (5674, 449120), (6416, 397180), (8020, 317744), (11228, 226960), (11348, 224560), (12832, 198590), (14035, 181568), (14185, 179648), (16040, 158872), (19859, 128320), (22456, 113480), (22696, 112280), (25664, 99295), (28070, 90784), (28370, 89824), (32080, 79436), (39718, 64160), (44912, 56740), (45392, 56140)]