170895280

素因数分解:

$2^4\times 5^1\times {\mathrm{2136191}}^1$

素因数の和:2136204

約数の個数: 20

約数和(自身を含む): 397331712

約数和(自身を除く): 226436432

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2136191, 4272382, 8544764, 10680955, 17089528, 21361910, 34179056, 42723820, 85447640, 170895280]

約数ペア:

[(1, 170895280), (2, 85447640), (4, 42723820), (5, 34179056), (8, 21361910), (10, 17089528), (16, 10680955), (20, 8544764), (40, 4272382), (80, 2136191)]