68016040

素因数分解:

$2^3\times 5^1\times {\mathrm{353}}^1\times {\mathrm{4817}}^1$

素因数の和:5181

約数の個数: 32

約数和(自身を含む): 153501480

約数和(自身を除く): 85485440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 353, 706, 1412, 1765, 2824, 3530, 4817, 7060, 9634, 14120, 19268, 24085, 38536, 48170, 96340, 192680, 1700401, 3400802, 6801604, 8502005, 13603208, 17004010, 34008020, 68016040]

約数ペア:

[(1, 68016040), (2, 34008020), (4, 17004010), (5, 13603208), (8, 8502005), (10, 6801604), (20, 3400802), (40, 1700401), (353, 192680), (706, 96340), (1412, 48170), (1765, 38536), (2824, 24085), (3530, 19268), (4817, 14120), (7060, 9634)]