8341720

素因数分解:

$2^3\times 5^1\times {\mathrm{107}}^1\times {\mathrm{1949}}^1$

素因数の和:2067

約数の個数: 32

約数和(自身を含む): 18954000

約数和(自身を除く): 10612280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 107, 214, 428, 535, 856, 1070, 1949, 2140, 3898, 4280, 7796, 9745, 15592, 19490, 38980, 77960, 208543, 417086, 834172, 1042715, 1668344, 2085430, 4170860, 8341720]

約数ペア:

[(1, 8341720), (2, 4170860), (4, 2085430), (5, 1668344), (8, 1042715), (10, 834172), (20, 417086), (40, 208543), (107, 77960), (214, 38980), (428, 19490), (535, 15592), (856, 9745), (1070, 7796), (1949, 4280), (2140, 3898)]