38464120

素因数分解:

$2^3\times 5^1\times {\mathrm{137}}^1\times {\mathrm{7019}}^1$

素因数の和:7167

約数の個数: 32

約数和(自身を含む): 87188400

約数和(自身を除く): 48724280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 137, 274, 548, 685, 1096, 1370, 2740, 5480, 7019, 14038, 28076, 35095, 56152, 70190, 140380, 280760, 961603, 1923206, 3846412, 4808015, 7692824, 9616030, 19232060, 38464120]

約数ペア:

[(1, 38464120), (2, 19232060), (4, 9616030), (5, 7692824), (8, 4808015), (10, 3846412), (20, 1923206), (40, 961603), (137, 280760), (274, 140380), (548, 70190), (685, 56152), (1096, 35095), (1370, 28076), (2740, 14038), (5480, 7019)]