79713280

素因数分解:

$2^{10}\times 5^1\times {\mathrm{15569}}^1$

素因数の和:15594

約数の個数: 44

約数和(自身を含む): 191230740

約数和(自身を除く): 111517460

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1024, 1280, 2560, 5120, 15569, 31138, 62276, 77845, 124552, 155690, 249104, 311380, 498208, 622760, 996416, 1245520, 1992832, 2491040, 3985664, 4982080, 7971328, 9964160, 15942656, 19928320, 39856640, 79713280]

約数ペア:

[(1, 79713280), (2, 39856640), (4, 19928320), (5, 15942656), (8, 9964160), (10, 7971328), (16, 4982080), (20, 3985664), (32, 2491040), (40, 1992832), (64, 1245520), (80, 996416), (128, 622760), (160, 498208), (256, 311380), (320, 249104), (512, 155690), (640, 124552), (1024, 77845), (1280, 62276), (2560, 31138), (5120, 15569)]