85020140

素因数分解:

$2^2\times 5^1\times {\mathrm{269}}^1\times {\mathrm{15803}}^1$

素因数の和:16081

約数の個数: 24

約数和(自身を含む): 179217360

約数和(自身を除く): 94197220

約数列:

[1, 2, 4, 5, 10, 20, 269, 538, 1076, 1345, 2690, 5380, 15803, 31606, 63212, 79015, 158030, 316060, 4251007, 8502014, 17004028, 21255035, 42510070, 85020140]

約数ペア:

[(1, 85020140), (2, 42510070), (4, 21255035), (5, 17004028), (10, 8502014), (20, 4251007), (269, 316060), (538, 158030), (1076, 79015), (1345, 63212), (2690, 31606), (5380, 15803)]