166912960

素因数分解:

$2^6\times 5^1\times {\mathrm{521603}}^1$

素因数の和:521620

約数の個数: 28

約数和(自身を含む): 397462248

約数和(自身を除く): 230549288

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 521603, 1043206, 2086412, 2608015, 4172824, 5216030, 8345648, 10432060, 16691296, 20864120, 33382592, 41728240, 83456480, 166912960]

約数ペア:

[(1, 166912960), (2, 83456480), (4, 41728240), (5, 33382592), (8, 20864120), (10, 16691296), (16, 10432060), (20, 8345648), (32, 5216030), (40, 4172824), (64, 2608015), (80, 2086412), (160, 1043206), (320, 521603)]