38938960

素因数分解:

$2^4\times 5^1\times {\mathrm{233}}^1\times {\mathrm{2089}}^1$

素因数の和:2335

約数の個数: 40

約数和(自身を含む): 90965160

約数和(自身を除く): 52026200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 233, 466, 932, 1165, 1864, 2089, 2330, 3728, 4178, 4660, 8356, 9320, 10445, 16712, 18640, 20890, 33424, 41780, 83560, 167120, 486737, 973474, 1946948, 2433685, 3893896, 4867370, 7787792, 9734740, 19469480, 38938960]

約数ペア:

[(1, 38938960), (2, 19469480), (4, 9734740), (5, 7787792), (8, 4867370), (10, 3893896), (16, 2433685), (20, 1946948), (40, 973474), (80, 486737), (233, 167120), (466, 83560), (932, 41780), (1165, 33424), (1864, 20890), (2089, 18640), (2330, 16712), (3728, 10445), (4178, 9320), (4660, 8356)]