29121280

素因数分解:

$2^8\times 5^1\times {\mathrm{22751}}^1$

素因数の和:22772

約数の個数: 36

約数和(自身を含む): 69757632

約数和(自身を除く): 40636352

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 22751, 45502, 91004, 113755, 182008, 227510, 364016, 455020, 728032, 910040, 1456064, 1820080, 2912128, 3640160, 5824256, 7280320, 14560640, 29121280]

約数ペア:

[(1, 29121280), (2, 14560640), (4, 7280320), (5, 5824256), (8, 3640160), (10, 2912128), (16, 1820080), (20, 1456064), (32, 910040), (40, 728032), (64, 455020), (80, 364016), (128, 227510), (160, 182008), (256, 113755), (320, 91004), (640, 45502), (1280, 22751)]