80443904

素因数分解:

$2^9\times {\mathrm{59}}^1\times {\mathrm{2663}}^1$

素因数の和:2740

約数の個数: 40

約数和(自身を含む): 163516320

約数和(自身を除く): 83072416

約数列:

[1, 2, 4, 8, 16, 32, 59, 64, 118, 128, 236, 256, 472, 512, 944, 1888, 2663, 3776, 5326, 7552, 10652, 15104, 21304, 30208, 42608, 85216, 157117, 170432, 314234, 340864, 628468, 681728, 1256936, 1363456, 2513872, 5027744, 10055488, 20110976, 40221952, 80443904]

約数ペア:

[(1, 80443904), (2, 40221952), (4, 20110976), (8, 10055488), (16, 5027744), (32, 2513872), (59, 1363456), (64, 1256936), (118, 681728), (128, 628468), (236, 340864), (256, 314234), (472, 170432), (512, 157117), (944, 85216), (1888, 42608), (2663, 30208), (3776, 21304), (5326, 15104), (7552, 10652)]