16617440

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{401}}^1$

素因数の和:460

約数の個数: 96

約数和(自身を含む): 46194624

約数和(自身を除く): 29577184

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 37, 40, 56, 70, 74, 80, 112, 140, 148, 160, 185, 224, 259, 280, 296, 370, 401, 518, 560, 592, 740, 802, 1036, 1120, 1184, 1295, 1480, 1604, 2005, 2072, 2590, 2807, 2960, 3208, 4010, 4144, 5180, 5614, 5920, 6416, 8020, 8288, 10360, 11228, 12832, 14035, 14837, 16040, 20720, 22456, 28070, 29674, 32080, 41440, 44912, 56140, 59348, 64160, 74185, 89824, 103859, 112280, 118696, 148370, 207718, 224560, 237392, 296740, 415436, 449120, 474784, 519295, 593480, 830872, 1038590, 1186960, 1661744, 2077180, 2373920, 3323488, 4154360, 8308720, 16617440]

約数ペア:

[(1, 16617440), (2, 8308720), (4, 4154360), (5, 3323488), (7, 2373920), (8, 2077180), (10, 1661744), (14, 1186960), (16, 1038590), (20, 830872), (28, 593480), (32, 519295), (35, 474784), (37, 449120), (40, 415436), (56, 296740), (70, 237392), (74, 224560), (80, 207718), (112, 148370), (140, 118696), (148, 112280), (160, 103859), (185, 89824), (224, 74185), (259, 64160), (280, 59348), (296, 56140), (370, 44912), (401, 41440), (518, 32080), (560, 29674), (592, 28070), (740, 22456), (802, 20720), (1036, 16040), (1120, 14837), (1184, 14035), (1295, 12832), (1480, 11228), (1604, 10360), (2005, 8288), (2072, 8020), (2590, 6416), (2807, 5920), (2960, 5614), (3208, 5180), (4010, 4144)]