38806280

素因数分解:

$2^3\times 5^1\times {\mathrm{103}}^1\times {\mathrm{9419}}^1$

素因数の和:9533

約数の個数: 32

約数和(自身を含む): 88171200

約数和(自身を除く): 49364920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 103, 206, 412, 515, 824, 1030, 2060, 4120, 9419, 18838, 37676, 47095, 75352, 94190, 188380, 376760, 970157, 1940314, 3880628, 4850785, 7761256, 9701570, 19403140, 38806280]

約数ペア:

[(1, 38806280), (2, 19403140), (4, 9701570), (5, 7761256), (8, 4850785), (10, 3880628), (20, 1940314), (40, 970157), (103, 376760), (206, 188380), (412, 94190), (515, 75352), (824, 47095), (1030, 37676), (2060, 18838), (4120, 9419)]