170227760

素因数分解:

$2^4\times 5^1\times {\mathrm{431}}^1\times {\mathrm{4937}}^1$

素因数の和:5381

約数の個数: 40

約数和(自身を含む): 396778176

約数和(自身を除く): 226550416

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 431, 862, 1724, 2155, 3448, 4310, 4937, 6896, 8620, 9874, 17240, 19748, 24685, 34480, 39496, 49370, 78992, 98740, 197480, 394960, 2127847, 4255694, 8511388, 10639235, 17022776, 21278470, 34045552, 42556940, 85113880, 170227760]

約数ペア:

[(1, 170227760), (2, 85113880), (4, 42556940), (5, 34045552), (8, 21278470), (10, 17022776), (16, 10639235), (20, 8511388), (40, 4255694), (80, 2127847), (431, 394960), (862, 197480), (1724, 98740), (2155, 78992), (3448, 49370), (4310, 39496), (4937, 34480), (6896, 24685), (8620, 19748), (9874, 17240)]