80149480

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{87119}}^1$

素因数の和:87153

約数の個数: 32

約数和(自身を含む): 188179200

約数和(自身を除く): 108029720

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 87119, 174238, 348476, 435595, 696952, 871190, 1742380, 2003737, 3484760, 4007474, 8014948, 10018685, 16029896, 20037370, 40074740, 80149480]

約数ペア:

[(1, 80149480), (2, 40074740), (4, 20037370), (5, 16029896), (8, 10018685), (10, 8014948), (20, 4007474), (23, 3484760), (40, 2003737), (46, 1742380), (92, 871190), (115, 696952), (184, 435595), (230, 348476), (460, 174238), (920, 87119)]