38809360

素因数分解:

$2^4\times 5^1\times {\mathrm{137}}^1\times {\mathrm{3541}}^1$

素因数の和:3691

約数の個数: 40

約数和(自身を含む): 90916056

約数和(自身を除く): 52106696

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 137, 274, 548, 685, 1096, 1370, 2192, 2740, 3541, 5480, 7082, 10960, 14164, 17705, 28328, 35410, 56656, 70820, 141640, 283280, 485117, 970234, 1940468, 2425585, 3880936, 4851170, 7761872, 9702340, 19404680, 38809360]

約数ペア:

[(1, 38809360), (2, 19404680), (4, 9702340), (5, 7761872), (8, 4851170), (10, 3880936), (16, 2425585), (20, 1940468), (40, 970234), (80, 485117), (137, 283280), (274, 141640), (548, 70820), (685, 56656), (1096, 35410), (1370, 28328), (2192, 17705), (2740, 14164), (3541, 10960), (5480, 7082)]