168220120

素因数分解:

$2^3\times 5^1\times {\mathrm{419}}^1\times {\mathrm{10037}}^1$

素因数の和:10467

約数の個数: 32

約数和(自身を含む): 379436400

約数和(自身を除く): 211216280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 419, 838, 1676, 2095, 3352, 4190, 8380, 10037, 16760, 20074, 40148, 50185, 80296, 100370, 200740, 401480, 4205503, 8411006, 16822012, 21027515, 33644024, 42055030, 84110060, 168220120]

約数ペア:

[(1, 168220120), (2, 84110060), (4, 42055030), (5, 33644024), (8, 21027515), (10, 16822012), (20, 8411006), (40, 4205503), (419, 401480), (838, 200740), (1676, 100370), (2095, 80296), (3352, 50185), (4190, 40148), (8380, 20074), (10037, 16760)]