6600280

素因数分解:

$2^3\times 5^1\times {\mathrm{157}}^1\times {\mathrm{1051}}^1$

素因数の和:1219

約数の個数: 32

約数和(自身を含む): 14959440

約数和(自身を除く): 8359160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 157, 314, 628, 785, 1051, 1256, 1570, 2102, 3140, 4204, 5255, 6280, 8408, 10510, 21020, 42040, 165007, 330014, 660028, 825035, 1320056, 1650070, 3300140, 6600280]

約数ペア:

[(1, 6600280), (2, 3300140), (4, 1650070), (5, 1320056), (8, 825035), (10, 660028), (20, 330014), (40, 165007), (157, 42040), (314, 21020), (628, 10510), (785, 8408), (1051, 6280), (1256, 5255), (1570, 4204), (2102, 3140)]