84990680

素因数分解:

$2^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{36013}}^1$

素因数の和:36083

約数の個数: 32

約数和(自身を含む): 194475600

約数和(自身を除く): 109484920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 59, 118, 236, 295, 472, 590, 1180, 2360, 36013, 72026, 144052, 180065, 288104, 360130, 720260, 1440520, 2124767, 4249534, 8499068, 10623835, 16998136, 21247670, 42495340, 84990680]

約数ペア:

[(1, 84990680), (2, 42495340), (4, 21247670), (5, 16998136), (8, 10623835), (10, 8499068), (20, 4249534), (40, 2124767), (59, 1440520), (118, 720260), (236, 360130), (295, 288104), (472, 180065), (590, 144052), (1180, 72026), (2360, 36013)]