155011520

素因数分解:

$2^6\times 5^1\times {\mathrm{484411}}^1$

素因数の和:484428

約数の個数: 28

約数和(自身を含む): 369121944

約数和(自身を除く): 214110424

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 484411, 968822, 1937644, 2422055, 3875288, 4844110, 7750576, 9688220, 15501152, 19376440, 31002304, 38752880, 77505760, 155011520]

約数ペア:

[(1, 155011520), (2, 77505760), (4, 38752880), (5, 31002304), (8, 19376440), (10, 15501152), (16, 9688220), (20, 7750576), (32, 4844110), (40, 3875288), (64, 2422055), (80, 1937644), (160, 968822), (320, 484411)]