38967020920

素因数分解:

$2^3\times 5^1\times {\mathrm{139}}^1\times {\mathrm{7008457}}^1$

素因数の和:7008607

約数の個数: 32

約数和(自身を含む): 88306570800

約数和(自身を除く): 49339549880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 139, 278, 556, 695, 1112, 1390, 2780, 5560, 7008457, 14016914, 28033828, 35042285, 56067656, 70084570, 140169140, 280338280, 974175523, 1948351046, 3896702092, 4870877615, 7793404184, 9741755230, 19483510460, 38967020920]

約数ペア:

[(1, 38967020920), (2, 19483510460), (4, 9741755230), (5, 7793404184), (8, 4870877615), (10, 3896702092), (20, 1948351046), (40, 974175523), (139, 280338280), (278, 140169140), (556, 70084570), (695, 56067656), (1112, 35042285), (1390, 28033828), (2780, 14016914), (5560, 7008457)]