156968266040

素因数分解:

$2^3\times 5^1\times {\mathrm{5923}}^1\times {\mathrm{662537}}^1$

素因数の和:668471

約数の個数: 32

約数和(自身を含む): 353238760080

約数和(自身を除く): 196270494040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 5923, 11846, 23692, 29615, 47384, 59230, 118460, 236920, 662537, 1325074, 2650148, 3312685, 5300296, 6625370, 13250740, 26501480, 3924206651, 7848413302, 15696826604, 19621033255, 31393653208, 39242066510, 78484133020, 156968266040]

約数ペア:

[(1, 156968266040), (2, 78484133020), (4, 39242066510), (5, 31393653208), (8, 19621033255), (10, 15696826604), (20, 7848413302), (40, 3924206651), (5923, 26501480), (11846, 13250740), (23692, 6625370), (29615, 5300296), (47384, 3312685), (59230, 2650148), (118460, 1325074), (236920, 662537)]