40710656

素因数分解:

$2^9\times 7^1\times {\mathrm{37}}^1\times {\mathrm{307}}^1$

素因数の和:369

約数の個数: 80

約数和(自身を含む): 95785536

約数和(自身を除く): 55074880

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 37, 56, 64, 74, 112, 128, 148, 224, 256, 259, 296, 307, 448, 512, 518, 592, 614, 896, 1036, 1184, 1228, 1792, 2072, 2149, 2368, 2456, 3584, 4144, 4298, 4736, 4912, 8288, 8596, 9472, 9824, 11359, 16576, 17192, 18944, 19648, 22718, 33152, 34384, 39296, 45436, 66304, 68768, 78592, 79513, 90872, 132608, 137536, 157184, 159026, 181744, 275072, 318052, 363488, 550144, 636104, 726976, 1100288, 1272208, 1453952, 2544416, 2907904, 5088832, 5815808, 10177664, 20355328, 40710656]

約数ペア:

[(1, 40710656), (2, 20355328), (4, 10177664), (7, 5815808), (8, 5088832), (14, 2907904), (16, 2544416), (28, 1453952), (32, 1272208), (37, 1100288), (56, 726976), (64, 636104), (74, 550144), (112, 363488), (128, 318052), (148, 275072), (224, 181744), (256, 159026), (259, 157184), (296, 137536), (307, 132608), (448, 90872), (512, 79513), (518, 78592), (592, 68768), (614, 66304), (896, 45436), (1036, 39296), (1184, 34384), (1228, 33152), (1792, 22718), (2072, 19648), (2149, 18944), (2368, 17192), (2456, 16576), (3584, 11359), (4144, 9824), (4298, 9472), (4736, 8596), (4912, 8288)]