108903760

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{194471}}^1$

素因数の和:194491

約数の個数: 40

約数和(自身を含む): 289374336

約数和(自身を除く): 180470576

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 194471, 388942, 777884, 972355, 1361297, 1555768, 1944710, 2722594, 3111536, 3889420, 5445188, 6806485, 7778840, 10890376, 13612970, 15557680, 21780752, 27225940, 54451880, 108903760]

約数ペア:

[(1, 108903760), (2, 54451880), (4, 27225940), (5, 21780752), (7, 15557680), (8, 13612970), (10, 10890376), (14, 7778840), (16, 6806485), (20, 5445188), (28, 3889420), (35, 3111536), (40, 2722594), (56, 1944710), (70, 1555768), (80, 1361297), (112, 972355), (140, 777884), (280, 388942), (560, 194471)]