38738120

素因数分解:

$2^3\times 5^1\times {\mathrm{137}}^1\times {\mathrm{7069}}^1$

素因数の和:7217

約数の個数: 32

約数和(自身を含む): 87809400

約数和(自身を除く): 49071280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 137, 274, 548, 685, 1096, 1370, 2740, 5480, 7069, 14138, 28276, 35345, 56552, 70690, 141380, 282760, 968453, 1936906, 3873812, 4842265, 7747624, 9684530, 19369060, 38738120]

約数ペア:

[(1, 38738120), (2, 19369060), (4, 9684530), (5, 7747624), (8, 4842265), (10, 3873812), (20, 1936906), (40, 968453), (137, 282760), (274, 141380), (548, 70690), (685, 56552), (1096, 35345), (1370, 28276), (2740, 14138), (5480, 7069)]