15590840

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{8293}}^1$

素因数の和:8351

約数の個数: 32

約数和(自身を含む): 35830080

約数和(自身を除く): 20239240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 940, 1880, 8293, 16586, 33172, 41465, 66344, 82930, 165860, 331720, 389771, 779542, 1559084, 1948855, 3118168, 3897710, 7795420, 15590840]

約数ペア:

[(1, 15590840), (2, 7795420), (4, 3897710), (5, 3118168), (8, 1948855), (10, 1559084), (20, 779542), (40, 389771), (47, 331720), (94, 165860), (188, 82930), (235, 66344), (376, 41465), (470, 33172), (940, 16586), (1880, 8293)]