26339840

素因数分解:

$2^9\times 5^1\times {\mathrm{10289}}^1$

素因数の和:10312

約数の個数: 40

約数和(自身を含む): 63160020

約数和(自身を除く): 36820180

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1280, 2560, 10289, 20578, 41156, 51445, 82312, 102890, 164624, 205780, 329248, 411560, 658496, 823120, 1316992, 1646240, 2633984, 3292480, 5267968, 6584960, 13169920, 26339840]

約数ペア:

[(1, 26339840), (2, 13169920), (4, 6584960), (5, 5267968), (8, 3292480), (10, 2633984), (16, 1646240), (20, 1316992), (32, 823120), (40, 658496), (64, 411560), (80, 329248), (128, 205780), (160, 164624), (256, 102890), (320, 82312), (512, 51445), (640, 41156), (1280, 20578), (2560, 10289)]