5162840

素因数分解:

$2^3\times 5^1\times {\mathrm{337}}^1\times {\mathrm{383}}^1$

素因数の和:731

約数の個数: 32

約数和(自身を含む): 11681280

約数和(自身を除く): 6518440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 337, 383, 674, 766, 1348, 1532, 1685, 1915, 2696, 3064, 3370, 3830, 6740, 7660, 13480, 15320, 129071, 258142, 516284, 645355, 1032568, 1290710, 2581420, 5162840]

約数ペア:

[(1, 5162840), (2, 2581420), (4, 1290710), (5, 1032568), (8, 645355), (10, 516284), (20, 258142), (40, 129071), (337, 15320), (383, 13480), (674, 7660), (766, 6740), (1348, 3830), (1532, 3370), (1685, 3064), (1915, 2696)]