8113720

素因数分解:

$2^3\times 5^1\times {\mathrm{193}}^1\times {\mathrm{1051}}^1$

素因数の和:1255

約数の個数: 32

約数和(自身を含む): 18367920

約数和(自身を除く): 10254200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 193, 386, 772, 965, 1051, 1544, 1930, 2102, 3860, 4204, 5255, 7720, 8408, 10510, 21020, 42040, 202843, 405686, 811372, 1014215, 1622744, 2028430, 4056860, 8113720]

約数ペア:

[(1, 8113720), (2, 4056860), (4, 2028430), (5, 1622744), (8, 1014215), (10, 811372), (20, 405686), (40, 202843), (193, 42040), (386, 21020), (772, 10510), (965, 8408), (1051, 7720), (1544, 5255), (1930, 4204), (2102, 3860)]