38943560

素因数分解:

$2^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{10037}}^1$

素因数の和:10145

約数の個数: 32

約数和(自身を含む): 88535160

約数和(自身を除く): 49591600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 97, 194, 388, 485, 776, 970, 1940, 3880, 10037, 20074, 40148, 50185, 80296, 100370, 200740, 401480, 973589, 1947178, 3894356, 4867945, 7788712, 9735890, 19471780, 38943560]

約数ペア:

[(1, 38943560), (2, 19471780), (4, 9735890), (5, 7788712), (8, 4867945), (10, 3894356), (20, 1947178), (40, 973589), (97, 401480), (194, 200740), (388, 100370), (485, 80296), (776, 50185), (970, 40148), (1940, 20074), (3880, 10037)]