380899520

素因数分解:

$2^6\times 5^1\times {\mathrm{1190311}}^1$

素因数の和:1190328

約数の個数: 28

約数和(自身を含む): 907017744

約数和(自身を除く): 526118224

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 1190311, 2380622, 4761244, 5951555, 9522488, 11903110, 19044976, 23806220, 38089952, 47612440, 76179904, 95224880, 190449760, 380899520]

約数ペア:

[(1, 380899520), (2, 190449760), (4, 95224880), (5, 76179904), (8, 47612440), (10, 38089952), (16, 23806220), (20, 19044976), (32, 11903110), (40, 9522488), (64, 5951555), (80, 4761244), (160, 2380622), (320, 1190311)]