169640260

素因数分解:

$2^2\times 5^1\times {\mathrm{263}}^1\times {\mathrm{32251}}^1$

素因数の和:32523

約数の個数: 24

約数和(自身を含む): 357610176

約数和(自身を除く): 187969916

約数列:

[1, 2, 4, 5, 10, 20, 263, 526, 1052, 1315, 2630, 5260, 32251, 64502, 129004, 161255, 322510, 645020, 8482013, 16964026, 33928052, 42410065, 84820130, 169640260]

約数ペア:

[(1, 169640260), (2, 84820130), (4, 42410065), (5, 33928052), (10, 16964026), (20, 8482013), (263, 645020), (526, 322510), (1052, 161255), (1315, 129004), (2630, 64502), (5260, 32251)]