84203480

素因数分解:

$2^3\times 5^1\times {\mathrm{257}}^1\times {\mathrm{8191}}^1$

素因数の和:8459

約数の個数: 32

約数和(自身を含む): 190218240

約数和(自身を除く): 106014760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 257, 514, 1028, 1285, 2056, 2570, 5140, 8191, 10280, 16382, 32764, 40955, 65528, 81910, 163820, 327640, 2105087, 4210174, 8420348, 10525435, 16840696, 21050870, 42101740, 84203480]

約数ペア:

[(1, 84203480), (2, 42101740), (4, 21050870), (5, 16840696), (8, 10525435), (10, 8420348), (20, 4210174), (40, 2105087), (257, 327640), (514, 163820), (1028, 81910), (1285, 65528), (2056, 40955), (2570, 32764), (5140, 16382), (8191, 10280)]