8131520

素因数分解:

$2^6\times 5^1\times {\mathrm{25411}}^1$

素因数の和:25428

約数の個数: 28

約数和(自身を含む): 19363944

約数和(自身を除く): 11232424

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 25411, 50822, 101644, 127055, 203288, 254110, 406576, 508220, 813152, 1016440, 1626304, 2032880, 4065760, 8131520]

約数ペア:

[(1, 8131520), (2, 4065760), (4, 2032880), (5, 1626304), (8, 1016440), (10, 813152), (16, 508220), (20, 406576), (32, 254110), (40, 203288), (64, 127055), (80, 101644), (160, 50822), (320, 25411)]