6891520

素因数分解:

$2^{11}\times 5^1\times {\mathrm{673}}^1$

素因数の和:700

約数の個数: 48

約数和(自身を含む): 16560180

約数和(自身を除く): 9668660

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 673, 1024, 1280, 1346, 2048, 2560, 2692, 3365, 5120, 5384, 6730, 10240, 10768, 13460, 21536, 26920, 43072, 53840, 86144, 107680, 172288, 215360, 344576, 430720, 689152, 861440, 1378304, 1722880, 3445760, 6891520]

約数ペア:

[(1, 6891520), (2, 3445760), (4, 1722880), (5, 1378304), (8, 861440), (10, 689152), (16, 430720), (20, 344576), (32, 215360), (40, 172288), (64, 107680), (80, 86144), (128, 53840), (160, 43072), (256, 26920), (320, 21536), (512, 13460), (640, 10768), (673, 10240), (1024, 6730), (1280, 5384), (1346, 5120), (2048, 3365), (2560, 2692)]